From e15d9f75dac2888b9d863c6f2d1c19637631c1fb Mon Sep 17 00:00:00 2001 From: Christian Marangi Date: Sun, 14 May 2023 16:03:20 +0200 Subject: [PATCH] dmx_usb_module: fix compilation warning Fix compilation warning due to wrong cast. In file included from ./include/linux/kernel.h:19, from /home/ansuel/openwrt-ansuel/openwrt/build_dir/target-aarch64_cortex-a53_musl/linux-ipq807x_generic/dmx_usb_module-19.12.1/dmx_usb.c:16: /home/ansuel/openwrt-ansuel/openwrt/build_dir/target-aarch64_cortex-a53_musl/linux-ipq807x_generic/dmx_usb_module-19.12.1/dmx_usb.c: In function 'dmx_usb_write': ./include/linux/kern_levels.h:5:25: error: format '%d' expects argument of type 'int', but argument 4 has type 'size_t' {aka 'long unsigned int'} [-Werror=format=] 5 | #define KERN_SOH "\001" /* ASCII Start Of Header */ | ^~~~~~ ./include/linux/printk.h:422:25: note: in definition of macro 'printk_index_wrap' 422 | _p_func(_fmt, ##__VA_ARGS__); \ | ^~~~ /home/ansuel/openwrt-ansuel/openwrt/build_dir/target-aarch64_cortex-a53_musl/linux-ipq807x_generic/dmx_usb_module-19.12.1/dmx_usb.c:41:45: note: in expansion of macro 'printk' 41 | #define dbg(format, arg...) do { if (debug) printk(KERN_DEBUG __FILE__ ": " format "\n" , ## arg); } while (0) | ^~~~~~ ./include/linux/kern_levels.h:15:25: note: in expansion of macro 'KERN_SOH' 15 | #define KERN_DEBUG KERN_SOH "7" /* debug-level messages */ | ^~~~~~~~ /home/ansuel/openwrt-ansuel/openwrt/build_dir/target-aarch64_cortex-a53_musl/linux-ipq807x_generic/dmx_usb_module-19.12.1/dmx_usb.c:41:52: note: in expansion of macro 'KERN_DEBUG' 41 | #define dbg(format, arg...) do { if (debug) printk(KERN_DEBUG __FILE__ ": " format "\n" , ## arg); } while (0) | ^~~~~~~~~~ /home/ansuel/openwrt-ansuel/openwrt/build_dir/target-aarch64_cortex-a53_musl/linux-ipq807x_generic/dmx_usb_module-19.12.1/dmx_usb.c:409:9: note: in expansion of macro 'dbg' 409 | dbg("%s - minor %d, count = %d", __FUNCTION__, dev->minor, count); | ^~~ cc1: all warnings being treated as errors Signed-off-by: Christian Marangi --- .../100-fix-compilation-warning-wrong-cast.patch | 11 +++++++++++ 1 file changed, 11 insertions(+) create mode 100644 libs/dmx_usb_module/patches/100-fix-compilation-warning-wrong-cast.patch diff --git a/libs/dmx_usb_module/patches/100-fix-compilation-warning-wrong-cast.patch b/libs/dmx_usb_module/patches/100-fix-compilation-warning-wrong-cast.patch new file mode 100644 index 0000000000..413cb63eac --- /dev/null +++ b/libs/dmx_usb_module/patches/100-fix-compilation-warning-wrong-cast.patch @@ -0,0 +1,11 @@ +--- a/dmx_usb.c ++++ b/dmx_usb.c +@@ -406,7 +406,7 @@ static ssize_t dmx_usb_write (struct file *file, const char *buffer, size_t coun + + dev = (struct dmx_usb_device *)file->private_data; + +- dbg("%s - minor %d, count = %d", __FUNCTION__, dev->minor, count); ++ dbg("%s - minor %d, count = %zu", __FUNCTION__, dev->minor, count); + + /* lock this object */ + down (&dev->sem);