devm_* APIs are device managed and get freed automatically when the
device detaches. Thus explicit freeing is not needed. This saves some
code.
Cc: Eunchul Kim <chulspro....@samsung.com>
Signed-off-by: Sachin Kamat <sachin.ka...@linaro.org>
---
drivers/gpu/drm/exynos/exynos_drm_fimc.c | 30 +++++++++---------------------
1 files changed, 9 insertions(+), 21 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c
b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
index 61ea242..ab75150 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
@@ -1742,64 +1742,58 @@ static int __devinit fimc_probe(struct platform_device
*pdev)
ctx->sclk_fimc_clk = clk_get(dev, "sclk_fimc");
if (IS_ERR(ctx->sclk_fimc_clk)) {
dev_err(dev, "failed to get src fimc clock.\n");
- ret = PTR_ERR(ctx->sclk_fimc_clk);
- goto err_ctx;
+ return PTR_ERR(ctx->sclk_fimc_clk);
}
clk_enable(ctx->sclk_fimc_clk);
ctx->fimc_clk = clk_get(dev, "fimc");
if (IS_ERR(ctx->fimc_clk)) {
dev_err(dev, "failed to get fimc clock.\n");
- ret = PTR_ERR(ctx->fimc_clk);
clk_disable(ctx->sclk_fimc_clk);
clk_put(ctx->sclk_fimc_clk);
- goto err_ctx;
+ return PTR_ERR(ctx->fimc_clk);
}
ctx->wb_clk = clk_get(dev, "pxl_async0");
if (IS_ERR(ctx->wb_clk)) {
dev_err(dev, "failed to get writeback a clock.\n");
- ret = PTR_ERR(ctx->wb_clk);
clk_disable(ctx->sclk_fimc_clk);
clk_put(ctx->sclk_fimc_clk);
clk_put(ctx->fimc_clk);
- goto err_ctx;
+ return PTR_ERR(ctx->wb_clk);
}
ctx->wb_b_clk = clk_get(dev, "pxl_async1");
if (IS_ERR(ctx->wb_b_clk)) {
dev_err(dev, "failed to get writeback b clock.\n");
- ret = PTR_ERR(ctx->wb_b_clk);
clk_disable(ctx->sclk_fimc_clk);
clk_put(ctx->sclk_fimc_clk);
clk_put(ctx->fimc_clk);
clk_put(ctx->wb_clk);
- goto err_ctx;
+ return PTR_ERR(ctx->wb_b_clk);
}
parent_clk = clk_get(dev, ddata->parent_clk);
if (IS_ERR(parent_clk)) {
dev_err(dev, "failed to get parent clock.\n");
- ret = PTR_ERR(parent_clk);
clk_disable(ctx->sclk_fimc_clk);
clk_put(ctx->sclk_fimc_clk);
clk_put(ctx->fimc_clk);
clk_put(ctx->wb_clk);
clk_put(ctx->wb_b_clk);
- goto err_ctx;
+ return PTR_ERR(parent_clk);
}
if (clk_set_parent(ctx->sclk_fimc_clk, parent_clk)) {
dev_err(dev, "failed to set parent.\n");
- ret = -EINVAL;
clk_put(parent_clk);
clk_disable(ctx->sclk_fimc_clk);
clk_put(ctx->sclk_fimc_clk);
clk_put(ctx->fimc_clk);
clk_put(ctx->wb_clk);
clk_put(ctx->wb_b_clk);
- goto err_ctx;
+ return -EINVAL;
}
clk_put(parent_clk);
@@ -1825,7 +1819,7 @@ static int __devinit fimc_probe(struct platform_device
*pdev)
if (!res) {
dev_err(dev, "failed to request irq resource.\n");
ret = -ENOENT;
- goto err_get_regs;
+ goto err_clk;
}
ctx->irq = res->start;
@@ -1833,7 +1827,7 @@ static int __devinit fimc_probe(struct platform_device
*pdev)
IRQF_ONESHOT, "drm_fimc", ctx);
if (ret < 0) {
dev_err(dev, "failed to request irq.\n");
- goto err_get_regs;
+ goto err_clk;
}
/* context initailization */
@@ -1879,15 +1873,12 @@ err_ippdrv_register:
pm_runtime_disable(dev);
err_get_irq:
free_irq(ctx->irq, ctx);
-err_get_regs:
- devm_iounmap(dev, ctx->regs);
err_clk:
clk_put(ctx->sclk_fimc_clk);
clk_put(ctx->fimc_clk);
clk_put(ctx->wb_clk);
clk_put(ctx->wb_b_clk);
-err_ctx:
- devm_kfree(dev, ctx);
+
return ret;
}
@@ -1905,15 +1896,12 @@ static int __devexit fimc_remove(struct platform_device
*pdev)
pm_runtime_disable(dev);
free_irq(ctx->irq, ctx);
- devm_iounmap(dev, ctx->regs);
clk_put(ctx->sclk_fimc_clk);
clk_put(ctx->fimc_clk);
clk_put(ctx->wb_clk);
clk_put(ctx->wb_b_clk);
- devm_kfree(dev, ctx);
-
return 0;
}
--
1.7.4.1
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