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Date: Thu, 05 Sep 2013 13:57:11 +0800 From: Duan Jiong <duanj.fnst@...fujitsu.com> To: perex@...ex.cz CC: linux-kernel@...r.kernel.org Subject: [PATCH] ALSA: emu10k1: casting (void *) value returned by kcalloc is useless From: Duan Jiong <duanj.fnst@...fujitsu.com> Casting (void *) value returned by kcalloc is useless as mentioned in Documentation/CodingStyle, Chap 14. Signed-off-by: Duan Jiong <duanj.fnst@...fujitsu.com> --- sound/pci/emu10k1/emufx.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/sound/pci/emu10k1/emufx.c b/sound/pci/emu10k1/emufx.c index 0275209..68edb2d 100644 --- a/sound/pci/emu10k1/emufx.c +++ b/sound/pci/emu10k1/emufx.c @@ -1183,9 +1183,8 @@ static int _snd_emu10k1_audigy_init_efx(struct snd_emu10k1 *emu) mm_segment_t seg; if ((icode = kzalloc(sizeof(*icode), GFP_KERNEL)) == NULL || - (icode->gpr_map = (u_int32_t __user *) - kcalloc(512 + 256 + 256 + 2 * 1024, sizeof(u_int32_t), - GFP_KERNEL)) == NULL || + (icode->gpr_map = kcalloc(512 + 256 + 256 + 2 * 1024, + sizeof(u_int32_t), GFP_KERNEL)) == NULL || (controls = kcalloc(SND_EMU10K1_GPR_CONTROLS, sizeof(*controls), GFP_KERNEL)) == NULL) { err = -ENOMEM; @@ -1815,9 +1814,8 @@ static int _snd_emu10k1_init_efx(struct snd_emu10k1 *emu) if ((icode = kzalloc(sizeof(*icode), GFP_KERNEL)) == NULL) return -ENOMEM; - if ((icode->gpr_map = (u_int32_t __user *) - kcalloc(256 + 160 + 160 + 2 * 512, sizeof(u_int32_t), - GFP_KERNEL)) == NULL || + if ((icode->gpr_map = kcalloc(256 + 160 + 160 + 2 * 512, + sizeof(u_int32_t), GFP_KERNEL)) == NULL || (controls = kcalloc(SND_EMU10K1_GPR_CONTROLS, sizeof(struct snd_emu10k1_fx8010_control_gpr), GFP_KERNEL)) == NULL || -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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