diff options
| author | AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> | 2022-01-24 13:09:15 +0100 |
|---|---|---|
| committer | Mathieu Poirier <mathieu.poirier@linaro.org> | 2022-02-02 08:32:27 -0700 |
| commit | ae6062c4abdbf44c9cbae95805180e2fa1442b57 (patch) | |
| tree | dacfa5c71f376bbf0411a9ecae660a73ddf36967 /drivers/remoteproc | |
| parent | 77c792b91208b28ad5f09771f990a8d0278e7f29 (diff) | |
| download | linux-stable-ae6062c4abdbf44c9cbae95805180e2fa1442b57.tar.gz linux-stable-ae6062c4abdbf44c9cbae95805180e2fa1442b57.tar.bz2 linux-stable-ae6062c4abdbf44c9cbae95805180e2fa1442b57.zip | |
remoteproc: mtk_scp: Use dev_err_probe() where possible
Simplify the probe function, where possible, by using dev_err_probe().
While at it, as to increase human readability, also remove some
unnecessary forced void pointer casts that were previously used in
error checking.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220124120915.41292-3-angelogioacchino.delregno@collabora.com
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Diffstat (limited to 'drivers/remoteproc')
| -rw-r--r-- | drivers/remoteproc/mtk_scp.c | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c index e40706b0e015..dcddb33e9997 100644 --- a/drivers/remoteproc/mtk_scp.c +++ b/drivers/remoteproc/mtk_scp.c @@ -757,10 +757,8 @@ static int scp_probe(struct platform_device *pdev) int ret, i; rproc = devm_rproc_alloc(dev, np->name, &scp_ops, fw_name, sizeof(*scp)); - if (!rproc) { - dev_err(dev, "unable to allocate remoteproc\n"); - return -ENOMEM; - } + if (!rproc) + return dev_err_probe(dev, -ENOMEM, "unable to allocate remoteproc\n"); scp = (struct mtk_scp *)rproc->priv; scp->rproc = rproc; @@ -770,21 +768,20 @@ static int scp_probe(struct platform_device *pdev) res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "sram"); scp->sram_base = devm_ioremap_resource(dev, res); - if (IS_ERR((__force void *)scp->sram_base)) { - dev_err(dev, "Failed to parse and map sram memory\n"); - return PTR_ERR((__force void *)scp->sram_base); - } + if (IS_ERR(scp->sram_base)) + return dev_err_probe(dev, PTR_ERR(scp->sram_base), + "Failed to parse and map sram memory\n"); + scp->sram_size = resource_size(res); scp->sram_phys = res->start; /* l1tcm is an optional memory region */ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "l1tcm"); scp->l1tcm_base = devm_ioremap_resource(dev, res); - if (IS_ERR((__force void *)scp->l1tcm_base)) { - ret = PTR_ERR((__force void *)scp->l1tcm_base); + if (IS_ERR(scp->l1tcm_base)) { + ret = PTR_ERR(scp->l1tcm_base); if (ret != -EINVAL) { - dev_err(dev, "Failed to map l1tcm memory\n"); - return ret; + return dev_err_probe(dev, ret, "Failed to map l1tcm memory\n"); } } else { scp->l1tcm_size = resource_size(res); @@ -792,10 +789,9 @@ static int scp_probe(struct platform_device *pdev) } scp->reg_base = devm_platform_ioremap_resource_byname(pdev, "cfg"); - if (IS_ERR((__force void *)scp->reg_base)) { - dev_err(dev, "Failed to parse and map cfg memory\n"); - return PTR_ERR((__force void *)scp->reg_base); - } + if (IS_ERR(scp->reg_base)) + return dev_err_probe(dev, PTR_ERR(scp->reg_base), + "Failed to parse and map cfg memory\n"); ret = scp->data->scp_clk_get(scp); if (ret) |