From: Jisheng Zhang Date: Mon, 5 Jan 2015 07:59:19 +0000 (+0800) Subject: mmc: sdhci-pxav3: Remove checks for optional core clock in error/remove path X-Git-Tag: firefly_0821_release~176^2~2362^2~28 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=c25d9e1bda2316aa0d2bb61640ab4fbe01feb590;p=firefly-linux-kernel-4.4.55.git mmc: sdhci-pxav3: Remove checks for optional core clock in error/remove path Commit 63589e92c2d9 ("clk: Ignore error and NULL pointers passed to clk_{unprepare, disable}()") allows NULL or error pointer to be passed unconditionally. This patch is to simplify probe error and remove code paths. However, we reserve the core clock checks in runtime suspend/resume code because we want a little smaller latency. Signed-off-by: Jisheng Zhang Signed-off-by: Ulf Hansson --- diff --git a/drivers/mmc/host/sdhci-pxav3.c b/drivers/mmc/host/sdhci-pxav3.c index 4de39fb6dc2d..63967b85dc42 100644 --- a/drivers/mmc/host/sdhci-pxav3.c +++ b/drivers/mmc/host/sdhci-pxav3.c @@ -398,8 +398,7 @@ err_of_parse: err_cd_req: err_mbus_win: clk_disable_unprepare(pxa->clk_io); - if (!IS_ERR(pxa->clk_core)) - clk_disable_unprepare(pxa->clk_core); + clk_disable_unprepare(pxa->clk_core); err_clk_get: sdhci_pltfm_free(pdev); return ret; @@ -418,8 +417,7 @@ static int sdhci_pxav3_remove(struct platform_device *pdev) sdhci_remove_host(host, 1); clk_disable_unprepare(pxa->clk_io); - if (!IS_ERR(pxa->clk_core)) - clk_disable_unprepare(pxa->clk_core); + clk_disable_unprepare(pxa->clk_core); sdhci_pltfm_free(pdev);