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Date: Sat, 13 May 2017 14:54:10 +0200 From: SF Markus Elfring <elfring@...rs.sourceforge.net> To: linux-mmc@...r.kernel.org, Bojan Prtvar <prtvar.b@...il.com>, Linus Walleij <linus.walleij@...aro.org>, Paul Burton <paul.burton@...tec.com>, Shawn Lin <shawn.lin@...k-chips.com>, Ulf Hansson <ulf.hansson@...aro.org>, Uri Yanai <uri.yanai@...disk.com>, Tomas Winkler <tomas.winkler@...el.com> Cc: LKML <linux-kernel@...r.kernel.org>, kernel-janitors@...r.kernel.org Subject: [PATCH] mmc: core: Delete an error message for a failed memory allocation in three functions From: Markus Elfring <elfring@...rs.sourceforge.net> Date: Sat, 13 May 2017 14:40:08 +0200 Omit an extra message for a memory allocation failure in these functions. This issue was detected by using the Coccinelle software. Link: http://events.linuxfoundation.org/sites/events/files/slides/LCJ16-Refactor_Strings-WSang_0.pdf Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net> --- drivers/mmc/core/sd.c | 16 +++------------- 1 file changed, 3 insertions(+), 13 deletions(-) diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index d109634fbfce..1d7542daecbe 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -294,12 +294,8 @@ static int mmc_read_switch(struct mmc_card *card) err = -EIO; status = kmalloc(64, GFP_KERNEL); - if (!status) { - pr_err("%s: could not allocate a buffer for " - "switch capabilities.\n", - mmc_hostname(card->host)); + if (!status) return -ENOMEM; - } /* * Find out the card's support bits with a mode 0 operation. @@ -359,11 +355,8 @@ int mmc_sd_switch_hs(struct mmc_card *card) return 0; status = kmalloc(64, GFP_KERNEL); - if (!status) { - pr_err("%s: could not allocate a buffer for " - "switch capabilities.\n", mmc_hostname(card->host)); + if (!status) return -ENOMEM; - } err = mmc_sd_switch(card, 1, 0, 1, status); if (err) @@ -596,11 +589,8 @@ static int mmc_sd_init_uhs_card(struct mmc_card *card) return 0; status = kmalloc(64, GFP_KERNEL); - if (!status) { - pr_err("%s: could not allocate a buffer for " - "switch capabilities.\n", mmc_hostname(card->host)); + if (!status) return -ENOMEM; - } /* Set 4-bit bus width */ if ((card->host->caps & MMC_CAP_4_BIT_DATA) && -- 2.12.3
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