Re: [PATCH] led-class-flash: fix -Wrestrict warning
From: Pavel Machek <hidden>
Date: 2021-09-27 10:31:41
Also in:
linux-usb, lkml
Hi!
quoted hunk ↗ jump to hunk
Signed-off-by: Arnd Bergmann <arnd@arndb.de> --- drivers/leds/led-class-flash.c | 2 +- drivers/thunderbolt/xdomain.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)diff --git a/drivers/leds/led-class-flash.c b/drivers/leds/led-class-flash.c index 185e17055317..6fe9d700dfef 100644 --- a/drivers/leds/led-class-flash.c +++ b/drivers/leds/led-class-flash.c@@ -207,7 +207,7 @@ static ssize_t flash_fault_show(struct device *dev, mask <<= 1; } - return sprintf(buf, "%s\n", buf); + return strlen(strcat(buf, "\n")); } static DEVICE_ATTR_RO(flash_fault);
That's not just a warning. .. the code is crazy. I'll take it if you split it from the thunderbolt change. Best regards, Pavel
quoted hunk ↗ jump to hunk
diff --git a/drivers/thunderbolt/xdomain.c b/drivers/thunderbolt/xdomain.c index d66ea4d616fd..eff32499610f 100644 --- a/drivers/thunderbolt/xdomain.c +++ b/drivers/thunderbolt/xdomain.c@@ -730,7 +730,7 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, /* Full buffer size except new line and null termination */ get_modalias(svc, buf, PAGE_SIZE - 2); - return sprintf(buf, "%s\n", buf); + return strlen(strcat(buf, "\n")); } static DEVICE_ATTR_RO(modalias);-- 2.29.2
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