From: kernel test robot <lkp@intel.com>
To: Jim Liu <jim.t90615@gmail.com>,
JJLIU0@nuvoton.com, linus.walleij@linaro.org,
krzysztof.kozlowski+dt@linaro.org, brgl@bgdev.pl
Cc: oe-kbuild-all@lists.linux.dev, linux-gpio@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
openbmc@lists.ozlabs.org
Subject: Re: [PATCH v6 3/3] gpio: nuvoton: Add Nuvoton NPCM sgpio driver
Date: Wed, 25 Oct 2023 00:16:18 +0800 [thread overview]
Message-ID: <202310250031.1SKs6CHt-lkp@intel.com> (raw)
In-Reply-To: <20231024090631.3359592-4-jim.t90615@gmail.com>
Hi Jim,
kernel test robot noticed the following build warnings:
[auto build test WARNING on brgl/gpio/for-next]
[also build test WARNING on robh/for-next linus/master v6.6-rc7 next-20231024]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Jim-Liu/dt-bindings-gpio-add-NPCM-sgpio-driver-bindings/20231024-170835
base: https://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git gpio/for-next
patch link: https://lore.kernel.org/r/20231024090631.3359592-4-jim.t90615%40gmail.com
patch subject: [PATCH v6 3/3] gpio: nuvoton: Add Nuvoton NPCM sgpio driver
config: sparc-allyesconfig (https://download.01.org/0day-ci/archive/20231025/202310250031.1SKs6CHt-lkp@intel.com/config)
compiler: sparc64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231025/202310250031.1SKs6CHt-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202310250031.1SKs6CHt-lkp@intel.com/
All warnings (new ones prefixed by >>):
drivers/gpio/gpio-npcm-sgpio.c: In function 'bank_reg':
>> drivers/gpio/gpio-npcm-sgpio.c:150:24: warning: returning 'int' from a function with return type 'void *' makes pointer from integer without a cast [-Wint-conversion]
150 | return -EINVAL;
| ^
drivers/gpio/gpio-npcm-sgpio.c: In function 'npcm_sgpio_setup_irqs':
>> drivers/gpio/gpio-npcm-sgpio.c:506:19: warning: assignment discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
506 | irq->chip = &sgpio_irq_chip;
| ^
drivers/gpio/gpio-npcm-sgpio.c: In function 'npcm_sgpio_probe':
>> drivers/gpio/gpio-npcm-sgpio.c:559:36: warning: unused variable 'sgpio_freq' [-Wunused-variable]
559 | u32 nin_gpios, nout_gpios, sgpio_freq;
| ^~~~~~~~~~
vim +150 drivers/gpio/gpio-npcm-sgpio.c
133
134 static void __iomem *bank_reg(struct npcm_sgpio *gpio,
135 const struct npcm_sgpio_bank *bank,
136 const enum npcm_sgpio_reg reg)
137 {
138 switch (reg) {
139 case READ_DATA:
140 return gpio->base + bank->rdata_reg;
141 case WRITE_DATA:
142 return gpio->base + bank->wdata_reg;
143 case EVENT_CFG:
144 return gpio->base + bank->event_config;
145 case EVENT_STS:
146 return gpio->base + bank->event_status;
147 default:
148 /* actually if code runs to here, it's an error case */
149 WARN(true, "Getting here is an error condition");
> 150 return -EINVAL;
151 }
152 }
153
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
parent reply other threads:[~2023-10-24 16:24 UTC|newest]
Thread overview: expand[flat|nested] mbox.gz Atom feed
[parent not found: <20231024090631.3359592-4-jim.t90615@gmail.com>]
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