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* [linux-next:master 10152/11353] drivers/irqchip/irq-meson-gpio.c:351:45: warning: variable 'params' set but not used
@ 2022-03-08 12:34 kernel test robot
  2022-03-09 11:22 ` Marc Zyngier
  0 siblings, 1 reply; 2+ messages in thread
From: kernel test robot @ 2022-03-08 12:34 UTC (permalink / raw)
  To: Qianggui Song; +Cc: kbuild-all, Linux Memory Management List, Marc Zyngier

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   cb153b68ff91cbc434f3de70ac549e110543e1bb
commit: d8a61a2ec7e75723083d33800423b151106922e0 [10152/11353] irqchip/meson-gpio: Add support for meson s4 SoCs
config: h8300-buildonly-randconfig-r004-20220307 (https://download.01.org/0day-ci/archive/20220308/202203082010.Qn0EhDWH-lkp@intel.com/config)
compiler: h8300-linux-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
        # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=d8a61a2ec7e75723083d33800423b151106922e0
        git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
        git fetch --no-tags linux-next master
        git checkout d8a61a2ec7e75723083d33800423b151106922e0
        # 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=h8300 SHELL=/bin/bash drivers/irqchip/

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/irqchip/irq-meson-gpio.c: In function 'meson_s4_gpio_irq_set_type':
>> drivers/irqchip/irq-meson-gpio.c:351:45: warning: variable 'params' set but not used [-Wunused-but-set-variable]
     351 |         const struct meson_gpio_irq_params *params;
         |                                             ^~~~~~


vim +/params +351 drivers/irqchip/irq-meson-gpio.c

   330	
   331	/*
   332	 * gpio irq relative registers for s4
   333	 * -PADCTRL_GPIO_IRQ_CTRL0
   334	 * bit[31]:    enable/disable all the irq lines
   335	 * bit[12-23]: single edge trigger
   336	 * bit[0-11]:  polarity trigger
   337	 *
   338	 * -PADCTRL_GPIO_IRQ_CTRL[X]
   339	 * bit[0-16]: 7 bits to choose gpio source for irq line 2*[X] - 2
   340	 * bit[16-22]:7 bits to choose gpio source for irq line 2*[X] - 1
   341	 * where X = 1-6
   342	 *
   343	 * -PADCTRL_GPIO_IRQ_CTRL[7]
   344	 * bit[0-11]: both edge trigger
   345	 */
   346	static int meson_s4_gpio_irq_set_type(struct meson_gpio_irq_controller *ctl,
   347					      unsigned int type, u32 *channel_hwirq)
   348	{
   349		u32 val = 0;
   350		unsigned int idx;
 > 351		const struct meson_gpio_irq_params *params;
   352	
   353		params = ctl->params;
   354		idx = meson_gpio_irq_get_channel_idx(ctl, channel_hwirq);
   355	
   356		type &= IRQ_TYPE_SENSE_MASK;
   357	
   358		meson_gpio_irq_update_bits(ctl, REG_EDGE_POL_S4, BIT(idx), 0);
   359	
   360		if (type == IRQ_TYPE_EDGE_BOTH) {
   361			val |= BIT(ctl->params->edge_both_offset + idx);
   362			meson_gpio_irq_update_bits(ctl, REG_EDGE_POL_S4,
   363						   BIT(ctl->params->edge_both_offset + idx), val);
   364			return 0;
   365		}
   366	
   367		if (type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_EDGE_FALLING))
   368			val |= BIT(ctl->params->pol_low_offset + idx);
   369	
   370		if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING))
   371			val |= BIT(ctl->params->edge_single_offset + idx);
   372	
   373		meson_gpio_irq_update_bits(ctl, REG_EDGE_POL,
   374					   BIT(idx) | BIT(12 + idx), val);
   375		return 0;
   376	};
   377	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org


^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [linux-next:master 10152/11353] drivers/irqchip/irq-meson-gpio.c:351:45: warning: variable 'params' set but not used
  2022-03-08 12:34 [linux-next:master 10152/11353] drivers/irqchip/irq-meson-gpio.c:351:45: warning: variable 'params' set but not used kernel test robot
@ 2022-03-09 11:22 ` Marc Zyngier
  0 siblings, 0 replies; 2+ messages in thread
From: Marc Zyngier @ 2022-03-09 11:22 UTC (permalink / raw)
  To: kernel test robot; +Cc: Qianggui Song, kbuild-all, Linux Memory Management List

On 2022-03-08 12:34, kernel test robot wrote:
> tree:
> https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
> master
> head:   cb153b68ff91cbc434f3de70ac549e110543e1bb
> commit: d8a61a2ec7e75723083d33800423b151106922e0 [10152/11353]
> irqchip/meson-gpio: Add support for meson s4 SoCs
> config: h8300-buildonly-randconfig-r004-20220307
> (https://download.01.org/0day-ci/archive/20220308/202203082010.Qn0EhDWH-lkp@intel.com/config)
> compiler: h8300-linux-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
>         #
> https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=d8a61a2ec7e75723083d33800423b151106922e0
>         git remote add linux-next
> https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
>         git fetch --no-tags linux-next master
>         git checkout d8a61a2ec7e75723083d33800423b151106922e0
>         # 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=h8300 SHELL=/bin/bash drivers/irqchip/
> 
> 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/irqchip/irq-meson-gpio.c: In function 
> 'meson_s4_gpio_irq_set_type':
>>> drivers/irqchip/irq-meson-gpio.c:351:45: warning: variable 'params' 
>>> set but not used [-Wunused-but-set-variable]
>      351 |         const struct meson_gpio_irq_params *params;
>          |                                             ^~~~~~
> 
> 
> vim +/params +351 drivers/irqchip/irq-meson-gpio.c
> 
>    330
>    331	/*
>    332	 * gpio irq relative registers for s4
>    333	 * -PADCTRL_GPIO_IRQ_CTRL0
>    334	 * bit[31]:    enable/disable all the irq lines
>    335	 * bit[12-23]: single edge trigger
>    336	 * bit[0-11]:  polarity trigger
>    337	 *
>    338	 * -PADCTRL_GPIO_IRQ_CTRL[X]
>    339	 * bit[0-16]: 7 bits to choose gpio source for irq line 2*[X] - 
> 2
>    340	 * bit[16-22]:7 bits to choose gpio source for irq line 2*[X] - 
> 1
>    341	 * where X = 1-6
>    342	 *
>    343	 * -PADCTRL_GPIO_IRQ_CTRL[7]
>    344	 * bit[0-11]: both edge trigger
>    345	 */
>    346	static int meson_s4_gpio_irq_set_type(struct
> meson_gpio_irq_controller *ctl,
>    347					      unsigned int type, u32 *channel_hwirq)
>    348	{
>    349		u32 val = 0;
>    350		unsigned int idx;
>  > 351		const struct meson_gpio_irq_params *params;
>    352
>    353		params = ctl->params;

Squashed the fix into the original commit (deleting these 2 lines).

         M.
-- 
Jazz is not dead. It just smells funny...


^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2022-03-09 11:22 UTC | newest]

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2022-03-08 12:34 [linux-next:master 10152/11353] drivers/irqchip/irq-meson-gpio.c:351:45: warning: variable 'params' set but not used kernel test robot
2022-03-09 11:22 ` Marc Zyngier

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