From: kbuild test robot <lkp@intel.com>
Date: Tue, 24 Jan 2017 15:41:46 +0000 (+0800)
Subject: ALSA: x86: fix resource_size.cocci warnings
X-Git-Tag: v4.11-rc1~100^2~10^2~39^2~1
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=f0fd4122f0526b7575d10f6699b57f03e9bfd1ec;p=linux.git

ALSA: x86: fix resource_size.cocci warnings

sound/x86/intel_hdmi_lpe_audio.c:498:24-27: ERROR: Missing resource_size with res_mmio

 Use resource_size function on resource object
 instead of explicit computation.

Generated by: scripts/coccinelle/api/resource_size.cocci

CC: Jerome Anand <jerome.anand@intel.com>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/sound/x86/intel_hdmi_lpe_audio.c b/sound/x86/intel_hdmi_lpe_audio.c
index ce24ef1dd491..ead2d3af168c 100644
--- a/sound/x86/intel_hdmi_lpe_audio.c
+++ b/sound/x86/intel_hdmi_lpe_audio.c
@@ -496,8 +496,7 @@ static int hdmi_lpe_audio_probe(struct platform_device *pdev)
 		(unsigned int)res_mmio->end);
 
 	mmio_start = ioremap_nocache(res_mmio->start,
-				(size_t)((res_mmio->end -
-					res_mmio->start) + 1));
+				     (size_t)(resource_size(res_mmio)));
 	if (!mmio_start) {
 		dev_err(&hlpe_pdev->dev, "Could not get ioremap\n");
 		return -EACCES;