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author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-06-09 18:10:34 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-06-09 18:10:34 -0700 |
commit | 82abb273d838318424644d8f02825db0fbbd400a (patch) | |
tree | e1ea8a92db4ba68f347249986ffe3a25ffbf8219 /arch/mips/mti-sead3 | |
parent | 9b651cc2277b5e4883012ebab0fea2bcda4cbafa (diff) | |
parent | f8647b506d7116a1a3accd8d618184096e85f50b (diff) | |
download | linux-82abb273d838318424644d8f02825db0fbbd400a.tar.gz linux-82abb273d838318424644d8f02825db0fbbd400a.tar.bz2 linux-82abb273d838318424644d8f02825db0fbbd400a.zip |
Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus
Pull MIPS updates from Ralf Baechle:
- three fixes for 3.15 that didn't make it in time
- limited Octeon 3 support.
- paravirtualization support
- improvment to platform support for Netlogix SOCs.
- add support for powering down the Malta eval board in software
- add many instructions to the in-kernel microassembler.
- add support for the BPF JIT.
- minor cleanups of the BCM47xx code.
- large cleanup of math emu code resulting in significant code size
reduction, better readability of the code and more accurate
emulation.
- improvments to the MIPS CPS code.
- support C3 power status for the R4k count/compare clock device.
- improvments to the GIO support for older SGI workstations.
- increase number of supported CPUs to 256; this can be reached on
certain embedded multithreaded ccNUMA configurations.
- various small cleanups, updates and fixes
* 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (173 commits)
MIPS: IP22/IP28: Improve GIO support
MIPS: Octeon: Add twsi interrupt initialization for OCTEON 3XXX, 5XXX, 63XX
DEC: Document the R4k MB ASIC mini interrupt controller
DEC: Add self as the maintainer
MIPS: Add microMIPS MSA support.
MIPS: Replace calls to obsolete strict_strto call with kstrto* equivalents.
MIPS: Replace obsolete strict_strto call with kstrto
MIPS: BFP: Simplify code slightly.
MIPS: Call find_vma with the mmap_sem held
MIPS: Fix 'write_msa_##' inline macro.
MIPS: Fix MSA toolchain support detection.
mips: Update the email address of Geert Uytterhoeven
MIPS: Add minimal defconfig for mips_paravirt
MIPS: Enable build for new system 'paravirt'
MIPS: paravirt: Add pci controller for virtio
MIPS: Add code for new system 'paravirt'
MIPS: Add functions for hypervisor call
MIPS: OCTEON: Add OCTEON3 to __get_cpu_type
MIPS: Add function get_ebase_cpunum
MIPS: Add minimal support for OCTEON3 to c-r4k.c
...
Diffstat (limited to 'arch/mips/mti-sead3')
-rw-r--r-- | arch/mips/mti-sead3/sead3-pic32-i2c-drv.c | 36 |
1 files changed, 13 insertions, 23 deletions
diff --git a/arch/mips/mti-sead3/sead3-pic32-i2c-drv.c b/arch/mips/mti-sead3/sead3-pic32-i2c-drv.c index b921e5ec507c..80fe194cfa53 100644 --- a/arch/mips/mti-sead3/sead3-pic32-i2c-drv.c +++ b/arch/mips/mti-sead3/sead3-pic32-i2c-drv.c @@ -312,16 +312,13 @@ static int i2c_platform_probe(struct platform_device *pdev) pr_debug("i2c_platform_probe\n"); r = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!r) { - ret = -ENODEV; - goto out; - } + if (!r) + return -ENODEV; - priv = kzalloc(sizeof(struct i2c_platform_data), GFP_KERNEL); - if (!priv) { - ret = -ENOMEM; - goto out; - } + priv = devm_kzalloc(&pdev->dev, sizeof(struct i2c_platform_data), + GFP_KERNEL); + if (!priv) + return -ENOMEM; /* FIXME: need to allocate resource in PIC32 space */ #if 0 @@ -330,10 +327,8 @@ static int i2c_platform_probe(struct platform_device *pdev) #else priv->base = r->start; #endif - if (!priv->base) { - ret = -EBUSY; - goto out_mem; - } + if (!priv->base) + return -EBUSY; priv->xfer_timeout = 200; priv->ack_timeout = 200; @@ -348,17 +343,13 @@ static int i2c_platform_probe(struct platform_device *pdev) i2c_platform_setup(priv); ret = i2c_add_numbered_adapter(&priv->adap); - if (ret == 0) { - platform_set_drvdata(pdev, priv); - return 0; + if (ret) { + i2c_platform_disable(priv); + return ret; } - i2c_platform_disable(priv); - -out_mem: - kfree(priv); -out: - return ret; + platform_set_drvdata(pdev, priv); + return 0; } static int i2c_platform_remove(struct platform_device *pdev) @@ -369,7 +360,6 @@ static int i2c_platform_remove(struct platform_device *pdev) platform_set_drvdata(pdev, NULL); i2c_del_adapter(&priv->adap); i2c_platform_disable(priv); - kfree(priv); return 0; } |