Messages in this thread | | | Date | Sat, 11 Jun 2022 12:01:16 +0800 | From | kernel test robot <> | Subject | [vkoul-dmaengine:next 6/11] drivers/dma/apple-admac.c:209:26: warning: format '%x' expects argument of type 'unsigned int', but argument 7 has type 'long unsigned int' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git next head: c9357195c5770029f0c65a5b76756dea5b767ff0 commit: b127315d9a78c011c011b88b92f650510edcfbd2 [6/11] dmaengine: apple-admac: Add Apple ADMAC driver config: parisc64-allyesconfig (https://download.01.org/0day-ci/archive/20220611/202206111149.QgVBL86Y-lkp@intel.com/config) compiler: hppa-linux-gcc (GCC) 11.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git/commit/?id=b127315d9a78c011c011b88b92f650510edcfbd2 git remote add vkoul-dmaengine https://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git git fetch --no-tags vkoul-dmaengine next git checkout b127315d9a78c011c011b88b92f650510edcfbd2 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=parisc SHELL=/bin/bash drivers/dma/ drivers/gpu/drm/mgag200/ drivers/iio/adc/ drivers/regulator/
If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
In file included from include/linux/printk.h:584, from include/linux/kernel.h:29, from arch/parisc/include/asm/bug.h:5, from include/linux/bug.h:5, from include/linux/thread_info.h:13, from include/asm-generic/preempt.h:5, from ./arch/parisc/include/generated/asm/preempt.h:1, from include/linux/preempt.h:78, from include/linux/rcupdate.h:27, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from include/linux/ratelimit.h:6, from include/linux/dev_printk.h:16, from include/linux/device.h:15, from drivers/dma/apple-admac.c:10: drivers/dma/apple-admac.c: In function 'admac_cyclic_write_one_desc': >> drivers/dma/apple-admac.c:209:26: warning: format '%x' expects argument of type 'unsigned int', but argument 7 has type 'long unsigned int' [-Wformat=] 209 | dev_dbg(ad->dev, "ch%d descriptor: addr=0x%pad len=0x%zx flags=0x%x\n", | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:134:29: note: in definition of macro '__dynamic_func_call' 134 | func(&id, ##__VA_ARGS__); \ | ^~~~~~~~~~~ include/linux/dynamic_debug.h:166:9: note: in expansion of macro '_dynamic_func_call' 166 | _dynamic_func_call(fmt,__dynamic_dev_dbg, \ | ^~~~~~~~~~~~~~~~~~ include/linux/dev_printk.h:155:9: note: in expansion of macro 'dynamic_dev_dbg' 155 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~~~~~~~ include/linux/dev_printk.h:155:30: note: in expansion of macro 'dev_fmt' 155 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~ drivers/dma/apple-admac.c:209:9: note: in expansion of macro 'dev_dbg' 209 | dev_dbg(ad->dev, "ch%d descriptor: addr=0x%pad len=0x%zx flags=0x%x\n", | ^~~~~~~ drivers/dma/apple-admac.c:209:75: note: format string is defined here 209 | dev_dbg(ad->dev, "ch%d descriptor: addr=0x%pad len=0x%zx flags=0x%x\n", | ~^ | | | unsigned int | %lx In file included from include/linux/scatterlist.h:9, from include/linux/dmaengine.h:12, from include/linux/of_dma.h:14, from drivers/dma/apple-admac.c:14: >> drivers/dma/apple-admac.c:213:29: warning: right shift count >= width of type [-Wshift-count-overflow] 213 | writel_relaxed(addr >> 32, ad->base + REG_DESC_WRITE(channo)); | ^~ arch/parisc/include/asm/io.h:219:40: note: in definition of macro 'writel_relaxed' 219 | #define writel_relaxed(l, addr) writel(l, addr) | ^
vim +209 drivers/dma/apple-admac.c
195 196 /* 197 * Write one hardware descriptor for a dmaengine cyclic transaction. 198 */ 199 static void admac_cyclic_write_one_desc(struct admac_data *ad, int channo, 200 struct admac_tx *tx) 201 { 202 dma_addr_t addr; 203 204 addr = tx->buf_addr + (tx->submitted_pos % tx->buf_len); 205 206 /* If happens means we have buggy code */ 207 WARN_ON_ONCE(addr + tx->period_len > tx->buf_end); 208 > 209 dev_dbg(ad->dev, "ch%d descriptor: addr=0x%pad len=0x%zx flags=0x%x\n", 210 channo, &addr, tx->period_len, FLAG_DESC_NOTIFY); 211 212 writel_relaxed(addr, ad->base + REG_DESC_WRITE(channo)); > 213 writel_relaxed(addr >> 32, ad->base + REG_DESC_WRITE(channo)); 214 writel_relaxed(tx->period_len, ad->base + REG_DESC_WRITE(channo)); 215 writel_relaxed(FLAG_DESC_NOTIFY, ad->base + REG_DESC_WRITE(channo)); 216 217 tx->submitted_pos += tx->period_len; 218 tx->submitted_pos %= 2 * tx->buf_len; 219 } 220
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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