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firewire: convert sysfs sprintf/snprintf family to sysfs_emit

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Fix the following coccicheck warning:

./drivers/firewire/core-device.c:375:8-16: WARNING: use scnprintf or
sprintf.

Reported-by: Abaci Robot<abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20220615121505.61412-2-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Jiapeng Chong 2022-06-15 21:15:03 +09:00 committed by Takashi Iwai
parent dda8ad0aa8
commit 2328fe7a98
1 changed files with 2 additions and 4 deletions
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6
drivers/firewire/core-device.c
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@ -372,8 +372,7 @@ static ssize_t rom_index_show(struct device *dev,
struct fw_device *device = fw_device(dev->parent);
struct fw_unit *unit = fw_unit(dev);
return snprintf(buf, PAGE_SIZE, "%d\n",
(int)(unit->directory - device->config_rom));
return sysfs_emit(buf, "%td\n", unit->directory - device->config_rom);
}
static struct device_attribute fw_unit_attributes[] = {
@ -403,8 +402,7 @@ static ssize_t guid_show(struct device *dev,
int ret;
down_read(&fw_device_rwsem);
ret = snprintf(buf, PAGE_SIZE, "0x%08x%08x\n",
device->config_rom[3], device->config_rom[4]);
ret = sysfs_emit(buf, "0x%08x%08x\n", device->config_rom[3], device->config_rom[4]);
up_read(&fw_device_rwsem);
return ret;