* [ti:ti-rt-linux-5.10.y 8412/9956] drivers/clocksource/timer-ti-dm-systimer.c:528:13: warning: variable 'val' set but not used
@ 2022-01-04 10:10 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2022-01-04 10:10 UTC (permalink / raw)
To: kbuild-all
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Hi Kevin,
FYI, the error/warning still remains.
tree: git://git.ti.com/ti-linux-kernel/ti-linux-kernel.git ti-rt-linux-5.10.y
head: 8681404176ca3a84a8ada5135ca4046ef86b06e8
commit: 7a20bf8a5be4f31f38b9315ecea07ee30697650d [8412/9956] clocksource/drivers/timer-ti-dm: Extend pending interrupt ACK for gic
config: arm-defconfig (https://download.01.org/0day-ci/archive/20220104/202201041817.pLd03apR-lkp(a)intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 11.2.0
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
git remote add ti git://git.ti.com/ti-linux-kernel/ti-linux-kernel.git
git fetch --no-tags ti ti-rt-linux-5.10.y
git checkout 7a20bf8a5be4f31f38b9315ecea07ee30697650d
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arm SHELL=/bin/bash drivers/clocksource/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
drivers/clocksource/timer-ti-dm-systimer.c: In function 'omap_clockevent_late_ack':
>> drivers/clocksource/timer-ti-dm-systimer.c:528:13: warning: variable 'val' set but not used [-Wunused-but-set-variable]
528 | u32 val;
| ^~~
drivers/clocksource/timer-ti-dm-systimer.c: In function 'dmtimer_clockevent_init':
drivers/clocksource/timer-ti-dm-systimer.c:671:46: warning: passing argument 1 of 'irq_to_desc' makes integer from pointer without a cast [-Wint-conversion]
671 | clkev_irq_desc = irq_to_desc(&clkevt->dev.irq);
| ^~~~~~~~~~~~~~~~
| |
| int *
In file included from include/linux/interrupt.h:10,
from drivers/clocksource/timer-ti-dm-systimer.c:6:
include/linux/irqnr.h:9:50: note: expected 'unsigned int' but argument is of type 'int *'
9 | extern struct irq_desc *irq_to_desc(unsigned int irq);
| ~~~~~~~~~~~~~^~~
vim +/val +528 drivers/clocksource/timer-ti-dm-systimer.c
525
526 static void omap_clockevent_late_ack(void)
527 {
> 528 u32 val;
529
530 if (!clkev_irq_chip)
531 return;
532
533 /*
534 * For the gic to properly clear an interrupt it must be read
535 * from INTACK register
536 */
537 if (gic_cpu_base)
538 val = readl_relaxed(gic_cpu_base + GIC_CPU_INTACK);
539 if (clkev_irq_chip->irq_ack)
540 clkev_irq_chip->irq_ack(&clkev_irq_desc->irq_data);
541 if (clkev_irq_chip->irq_eoi)
542 clkev_irq_chip->irq_eoi(&clkev_irq_desc->irq_data);
543
544 clkev_irq_chip->irq_unmask(&clkev_irq_desc->irq_data);
545 }
546
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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2022-01-04 10:10 [ti:ti-rt-linux-5.10.y 8412/9956] drivers/clocksource/timer-ti-dm-systimer.c:528:13: warning: variable 'val' set but not used kernel test robot
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