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Commit 7037f3be authored by Jaehoon Chung's avatar Jaehoon Chung Committed by Ulf Hansson
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mmc: dw_mmc: remove the unnecessary IS_ERR() checking for ciu/biu clock 



If ciu/biu clock are NULL, clk_disable_unprepare should be just
returned. In clk_disable_unprepare(), already checked whether clk is
error or NULL.

Signed-off-by: default avatarJaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: default avatarShawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 00f400b7

drivers/mmc/host/dw_mmc.c

+4 −9
Original line number Diff line number Diff line
@@ -3151,11 +3151,9 @@ int dw_mci_probe(struct dw_mci *host) 
		host->dma_ops->exit(host);



err_clk_ciu:

	if (!IS_ERR(host->ciu_clk))

	clk_disable_unprepare(host->ciu_clk);



err_clk_biu:

	if (!IS_ERR(host->biu_clk))

	clk_disable_unprepare(host->biu_clk);



	return ret;
@@ -3182,10 +3180,7 @@ void dw_mci_remove(struct dw_mci *host) 
	if (host->use_dma && host->dma_ops->exit)

		host->dma_ops->exit(host);



	if (!IS_ERR(host->ciu_clk))

	clk_disable_unprepare(host->ciu_clk);



	if (!IS_ERR(host->biu_clk))

	clk_disable_unprepare(host->biu_clk);

}

EXPORT_SYMBOL(dw_mci_remove);