diff options
author | Markus Elfring <elfring@users.sourceforge.net> | 2017-01-19 17:15:30 +0100 |
---|---|---|
committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-03-20 16:47:53 +1100 |
commit | a0828cf57acce9bf941539e1f633e9a91f9df57d (patch) | |
tree | 9d46aad873dd0e863adfa9a861bb965e4eee5d69 | |
parent | 31513207ce72fef5978e8b284e53f294c034ae51 (diff) | |
download | linux-stable-a0828cf57acce9bf941539e1f633e9a91f9df57d.tar.gz linux-stable-a0828cf57acce9bf941539e1f633e9a91f9df57d.tar.bz2 linux-stable-a0828cf57acce9bf941539e1f633e9a91f9df57d.zip |
powerpc: Use sizeof(*foo) rather than sizeof(struct foo)
It's slightly less error prone to use sizeof(*foo) rather than
specifying the type.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
[mpe: Consolidate into one patch, rewrite change log]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
20 files changed, 31 insertions, 36 deletions
diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powerpc/kernel/nvram_64.c index 496d6393bd41..ba681dac7b46 100644 --- a/arch/powerpc/kernel/nvram_64.c +++ b/arch/powerpc/kernel/nvram_64.c @@ -207,8 +207,7 @@ int nvram_write_os_partition(struct nvram_os_partition *part, tmp_index = part->index; - rc = ppc_md.nvram_write((char *)&info, sizeof(struct err_log_info), - &tmp_index); + rc = ppc_md.nvram_write((char *)&info, sizeof(info), &tmp_index); if (rc <= 0) { pr_err("%s: Failed nvram_write (%d)\n", __func__, rc); return rc; @@ -244,9 +243,7 @@ int nvram_read_partition(struct nvram_os_partition *part, char *buff, tmp_index = part->index; if (part->os_partition) { - rc = ppc_md.nvram_read((char *)&info, - sizeof(struct err_log_info), - &tmp_index); + rc = ppc_md.nvram_read((char *)&info, sizeof(info), &tmp_index); if (rc <= 0) { pr_err("%s: Failed nvram_read (%d)\n", __func__, rc); return rc; @@ -1173,7 +1170,7 @@ int __init nvram_scan_partitions(void) "detected: 0-length partition\n"); goto out; } - tmp_part = kmalloc(sizeof(struct nvram_partition), GFP_KERNEL); + tmp_part = kmalloc(sizeof(*tmp_part), GFP_KERNEL); err = -ENOMEM; if (!tmp_part) { printk(KERN_ERR "nvram_scan_partitions: kmalloc failed\n"); diff --git a/arch/powerpc/oprofile/cell/spu_task_sync.c b/arch/powerpc/oprofile/cell/spu_task_sync.c index 44d67b167e0b..2668cc414e4e 100644 --- a/arch/powerpc/oprofile/cell/spu_task_sync.c +++ b/arch/powerpc/oprofile/cell/spu_task_sync.c @@ -208,7 +208,7 @@ prepare_cached_spu_info(struct spu *spu, unsigned long objectId) /* Create cached_info and set spu_info[spu->number] to point to it. * spu->number is a system-wide value, not a per-node value. */ - info = kzalloc(sizeof(struct cached_info), GFP_KERNEL); + info = kzalloc(sizeof(*info), GFP_KERNEL); if (!info) { printk(KERN_ERR "SPU_PROF: " "%s, line %d: create vma_map failed\n", diff --git a/arch/powerpc/oprofile/cell/vma_map.c b/arch/powerpc/oprofile/cell/vma_map.c index c579b16845da..f40e37316dd6 100644 --- a/arch/powerpc/oprofile/cell/vma_map.c +++ b/arch/powerpc/oprofile/cell/vma_map.c @@ -69,8 +69,8 @@ vma_map_add(struct vma_to_fileoffset_map *map, unsigned int vma, unsigned int size, unsigned int offset, unsigned int guard_ptr, unsigned int guard_val) { - struct vma_to_fileoffset_map *new = - kzalloc(sizeof(struct vma_to_fileoffset_map), GFP_KERNEL); + struct vma_to_fileoffset_map *new = kzalloc(sizeof(*new), GFP_KERNEL); + if (!new) { printk(KERN_ERR "SPU_PROF: %s, line %d: malloc failed\n", __func__, __LINE__); diff --git a/arch/powerpc/platforms/4xx/msi.c b/arch/powerpc/platforms/4xx/msi.c index d50417e23add..4b859c840ea9 100644 --- a/arch/powerpc/platforms/4xx/msi.c +++ b/arch/powerpc/platforms/4xx/msi.c @@ -223,7 +223,7 @@ static int ppc4xx_msi_probe(struct platform_device *dev) dev_dbg(&dev->dev, "PCIE-MSI: Setting up MSI support...\n"); - msi = kzalloc(sizeof(struct ppc4xx_msi), GFP_KERNEL); + msi = kzalloc(sizeof(*msi), GFP_KERNEL); if (!msi) { dev_err(&dev->dev, "No memory for MSI structure\n"); return -ENOMEM; diff --git a/arch/powerpc/platforms/4xx/ocm.c b/arch/powerpc/platforms/4xx/ocm.c index 85d9e37f5ccb..69d9f60d9fe5 100644 --- a/arch/powerpc/platforms/4xx/ocm.c +++ b/arch/powerpc/platforms/4xx/ocm.c @@ -339,7 +339,7 @@ void *ppc4xx_ocm_alloc(phys_addr_t *phys, int size, int align, if (IS_ERR_VALUE(offset)) continue; - ocm_blk = kzalloc(sizeof(struct ocm_block), GFP_KERNEL); + ocm_blk = kzalloc(sizeof(*ocm_blk), GFP_KERNEL); if (!ocm_blk) { printk(KERN_ERR "PPC4XX OCM: could not allocate ocm block"); rh_free(ocm_reg->rh, offset); diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c index 6ea3f248b155..326d34e2aa02 100644 --- a/arch/powerpc/platforms/cell/axon_msi.c +++ b/arch/powerpc/platforms/cell/axon_msi.c @@ -342,7 +342,7 @@ static int axon_msi_probe(struct platform_device *device) pr_devel("axon_msi: setting up dn %pOF\n", dn); - msic = kzalloc(sizeof(struct axon_msic), GFP_KERNEL); + msic = kzalloc(sizeof(*msic), GFP_KERNEL); if (!msic) { printk(KERN_ERR "axon_msi: couldn't allocate msic for %pOF\n", dn); diff --git a/arch/powerpc/platforms/cell/spider-pci.c b/arch/powerpc/platforms/cell/spider-pci.c index d1e61e273e64..1200d0dea512 100644 --- a/arch/powerpc/platforms/cell/spider-pci.c +++ b/arch/powerpc/platforms/cell/spider-pci.c @@ -133,7 +133,7 @@ int __init spiderpci_iowa_init(struct iowa_bus *bus, void *data) pr_debug("SPIDERPCI-IOWA:Bus initialize for spider(%pOF)\n", np); - priv = kzalloc(sizeof(struct spiderpci_iowa_private), GFP_KERNEL); + priv = kzalloc(sizeof(*priv), GFP_KERNEL); if (!priv) { pr_err("SPIDERPCI-IOWA:" "Can't allocate struct spiderpci_iowa_private"); diff --git a/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c b/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c index b847e9403566..d9de848dae47 100644 --- a/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c +++ b/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c @@ -36,7 +36,7 @@ int spu_alloc_lscsa(struct spu_state *csa) struct spu_lscsa *lscsa; unsigned char *p; - lscsa = vzalloc(sizeof(struct spu_lscsa)); + lscsa = vzalloc(sizeof(*lscsa)); if (!lscsa) return -ENOMEM; csa->lscsa = lscsa; diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c index 3408f315ef48..fa89f30e7f27 100644 --- a/arch/powerpc/platforms/powermac/low_i2c.c +++ b/arch/powerpc/platforms/powermac/low_i2c.c @@ -492,7 +492,7 @@ static struct pmac_i2c_host_kw *__init kw_i2c_host_init(struct device_node *np) const u32 *psteps, *prate, *addrp; u32 steps; - host = kzalloc(sizeof(struct pmac_i2c_host_kw), GFP_KERNEL); + host = kzalloc(sizeof(*host), GFP_KERNEL); if (host == NULL) { printk(KERN_ERR "low_i2c: Can't allocate host for %pOF\n", np); diff --git a/arch/powerpc/platforms/powermac/pfunc_core.c b/arch/powerpc/platforms/powermac/pfunc_core.c index df3c93bef228..e0462fedcdb8 100644 --- a/arch/powerpc/platforms/powermac/pfunc_core.c +++ b/arch/powerpc/platforms/powermac/pfunc_core.c @@ -643,7 +643,7 @@ static int pmf_add_function_prop(struct pmf_device *dev, void *driverdata, while (length >= 12) { /* Allocate a structure */ - func = kzalloc(sizeof(struct pmf_function), GFP_KERNEL); + func = kzalloc(sizeof(*func), GFP_KERNEL); if (func == NULL) goto bail; kref_init(&func->ref); @@ -719,7 +719,7 @@ int pmf_register_driver(struct device_node *np, return -EBUSY; } - dev = kzalloc(sizeof(struct pmf_device), GFP_KERNEL); + dev = kzalloc(sizeof(*dev), GFP_KERNEL); if (dev == NULL) { DBG("pmf: no memory !\n"); return -ENOMEM; diff --git a/arch/powerpc/platforms/powernv/opal-flash.c b/arch/powerpc/platforms/powernv/opal-flash.c index 2fa3ac80cb4e..1cb0b895a236 100644 --- a/arch/powerpc/platforms/powernv/opal-flash.c +++ b/arch/powerpc/platforms/powernv/opal-flash.c @@ -418,12 +418,12 @@ static int alloc_image_buf(char *buffer, size_t count) void *addr; int size; - if (count < sizeof(struct image_header_t)) { + if (count < sizeof(image_header)) { pr_warn("FLASH: Invalid candidate image\n"); return -EINVAL; } - memcpy(&image_header, (void *)buffer, sizeof(struct image_header_t)); + memcpy(&image_header, (void *)buffer, sizeof(image_header)); image_data.size = be32_to_cpu(image_header.size); pr_debug("FLASH: Candidate image size = %u\n", image_data.size); diff --git a/arch/powerpc/platforms/powernv/opal-hmi.c b/arch/powerpc/platforms/powernv/opal-hmi.c index c9e1a4ff295c..4efc95b4c7d4 100644 --- a/arch/powerpc/platforms/powernv/opal-hmi.c +++ b/arch/powerpc/platforms/powernv/opal-hmi.c @@ -314,7 +314,7 @@ static int opal_handle_hmi_event(struct notifier_block *nb, pr_err("HMI: out of memory, Opal message event not handled\n"); return -ENOMEM; } - memcpy(&msg_node->hmi_evt, hmi_evt, sizeof(struct OpalHMIEvent)); + memcpy(&msg_node->hmi_evt, hmi_evt, sizeof(*hmi_evt)); spin_lock_irqsave(&opal_hmi_evt_lock, flags); list_add(&msg_node->list, &opal_hmi_evt_list); diff --git a/arch/powerpc/platforms/powernv/opal-imc.c b/arch/powerpc/platforms/powernv/opal-imc.c index f6f55ab4980e..2a14fda5ea26 100644 --- a/arch/powerpc/platforms/powernv/opal-imc.c +++ b/arch/powerpc/platforms/powernv/opal-imc.c @@ -110,11 +110,11 @@ static int imc_get_mem_addr_nest(struct device_node *node, if (nr_chips <= 0) return -ENODEV; - base_addr_arr = kcalloc(nr_chips, sizeof(u64), GFP_KERNEL); + base_addr_arr = kcalloc(nr_chips, sizeof(*base_addr_arr), GFP_KERNEL); if (!base_addr_arr) return -ENOMEM; - chipid_arr = kcalloc(nr_chips, sizeof(u32), GFP_KERNEL); + chipid_arr = kcalloc(nr_chips, sizeof(*chipid_arr), GFP_KERNEL); if (!chipid_arr) return -ENOMEM; @@ -125,8 +125,8 @@ static int imc_get_mem_addr_nest(struct device_node *node, nr_chips)) goto error; - pmu_ptr->mem_info = kcalloc(nr_chips, sizeof(struct imc_mem_info), - GFP_KERNEL); + pmu_ptr->mem_info = kcalloc(nr_chips, sizeof(*pmu_ptr->mem_info), + GFP_KERNEL); if (!pmu_ptr->mem_info) goto error; @@ -161,7 +161,7 @@ static int imc_pmu_create(struct device_node *parent, int pmu_index, int domain) u32 offset; /* memory for pmu */ - pmu_ptr = kzalloc(sizeof(struct imc_pmu), GFP_KERNEL); + pmu_ptr = kzalloc(sizeof(*pmu_ptr), GFP_KERNEL); if (!pmu_ptr) return -ENOMEM; diff --git a/arch/powerpc/platforms/powernv/opal-memory-errors.c b/arch/powerpc/platforms/powernv/opal-memory-errors.c index 8ddc1accf199..dcb42bcb5efa 100644 --- a/arch/powerpc/platforms/powernv/opal-memory-errors.c +++ b/arch/powerpc/platforms/powernv/opal-memory-errors.c @@ -112,7 +112,7 @@ static int opal_memory_err_event(struct notifier_block *nb, "handled\n"); return -ENOMEM; } - memcpy(&msg_node->msg, msg, sizeof(struct opal_msg)); + memcpy(&msg_node->msg, msg, sizeof(msg_node->msg)); spin_lock_irqsave(&opal_mem_err_lock, flags); list_add(&msg_node->list, &opal_memory_err_list); diff --git a/arch/powerpc/platforms/powernv/opal-psr.c b/arch/powerpc/platforms/powernv/opal-psr.c index 7313b7fc9071..74986b35cf77 100644 --- a/arch/powerpc/platforms/powernv/opal-psr.c +++ b/arch/powerpc/platforms/powernv/opal-psr.c @@ -136,7 +136,7 @@ void __init opal_psr_init(void) return; } - psr_attrs = kcalloc(of_get_child_count(psr), sizeof(struct psr_attr), + psr_attrs = kcalloc(of_get_child_count(psr), sizeof(*psr_attrs), GFP_KERNEL); if (!psr_attrs) return; diff --git a/arch/powerpc/platforms/powernv/opal-sensor-groups.c b/arch/powerpc/platforms/powernv/opal-sensor-groups.c index 7e5a235ebf76..541c9ea04a32 100644 --- a/arch/powerpc/platforms/powernv/opal-sensor-groups.c +++ b/arch/powerpc/platforms/powernv/opal-sensor-groups.c @@ -166,13 +166,13 @@ void __init opal_sensor_groups_init(void) if (!nr_attrs) continue; - sgs[i].sgattrs = kcalloc(nr_attrs, sizeof(struct sg_attr), + sgs[i].sgattrs = kcalloc(nr_attrs, sizeof(*sgs[i].sgattrs), GFP_KERNEL); if (!sgs[i].sgattrs) goto out_sgs_sgattrs; sgs[i].sg.attrs = kcalloc(nr_attrs + 1, - sizeof(struct attribute *), + sizeof(*sgs[i].sg.attrs), GFP_KERNEL); if (!sgs[i].sg.attrs) { diff --git a/arch/powerpc/platforms/powernv/opal-xscom.c b/arch/powerpc/platforms/powernv/opal-xscom.c index 81c0a943dea9..22d5e1110dbb 100644 --- a/arch/powerpc/platforms/powernv/opal-xscom.c +++ b/arch/powerpc/platforms/powernv/opal-xscom.c @@ -46,7 +46,7 @@ static scom_map_t opal_scom_map(struct device_node *dev, u64 reg, u64 count) __func__, dev); return SCOM_MAP_INVALID; } - m = kmalloc(sizeof(struct opal_scom_map), GFP_KERNEL); + m = kmalloc(sizeof(*m), GFP_KERNEL); if (!m) return NULL; m->chip = be32_to_cpup(gcid); diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index a6c92c78c9b2..6c307f0650bb 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -3843,7 +3843,7 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np, phb_id = be64_to_cpup(prop64); pr_debug(" PHB-ID : 0x%016llx\n", phb_id); - phb = memblock_virt_alloc(sizeof(struct pnv_phb), 0); + phb = memblock_virt_alloc(sizeof(*phb), 0); /* Allocate PCI controller */ phb->hose = hose = pcibios_alloc_controller(np); diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c index 7f870ec29daf..8c7009d001d9 100644 --- a/arch/powerpc/platforms/ps3/mm.c +++ b/arch/powerpc/platforms/ps3/mm.c @@ -524,8 +524,7 @@ static int dma_sb_map_pages(struct ps3_dma_region *r, unsigned long phys_addr, int result; struct dma_chunk *c; - c = kzalloc(sizeof(struct dma_chunk), GFP_ATOMIC); - + c = kzalloc(sizeof(*c), GFP_ATOMIC); if (!c) { result = -ENOMEM; goto fail_alloc; @@ -570,8 +569,7 @@ static int dma_ioc0_map_pages(struct ps3_dma_region *r, unsigned long phys_addr, DBG(KERN_ERR "%s: phy=%#lx, lpar%#lx, len=%#lx\n", __func__, phys_addr, ps3_mm_phys_to_lpar(phys_addr), len); - c = kzalloc(sizeof(struct dma_chunk), GFP_ATOMIC); - + c = kzalloc(sizeof(*c), GFP_ATOMIC); if (!c) { result = -ENOMEM; goto fail_alloc; diff --git a/drivers/macintosh/rack-meter.c b/drivers/macintosh/rack-meter.c index 910b5b6f96b1..190c9efeace5 100644 --- a/drivers/macintosh/rack-meter.c +++ b/drivers/macintosh/rack-meter.c @@ -397,7 +397,7 @@ static int rackmeter_probe(struct macio_dev* mdev, } /* Create and initialize our instance data */ - rm = kzalloc(sizeof(struct rackmeter), GFP_KERNEL); + rm = kzalloc(sizeof(*rm), GFP_KERNEL); if (rm == NULL) { printk(KERN_ERR "rackmeter: failed to allocate memory !\n"); rc = -ENOMEM; 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