Re: [PATCH] staging: fbtft replaced udelay with usleep_range

From: kernel test robot
Date: Fri Feb 05 2021 - 06:48:14 EST

Hi Mayank,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on staging/staging-testing]

url: https://github.com/0day-ci/linux/commits/Mayank-Suman/staging-fbtft-replaced-udelay-with-usleep_range/20210205-171807
base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git 06b0c0dce88e2aa2f01343db0f26d214d7f264a0
config: alpha-allmodconfig (attached as .config)
compiler: alpha-linux-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/4a777af1cc91dc603b6b92fe06fd94081dc2891e
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Mayank-Suman/staging-fbtft-replaced-udelay-with-usleep_range/20210205-171807
git checkout 4a777af1cc91dc603b6b92fe06fd94081dc2891e
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=alpha

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

drivers/staging/fbtft/fb_agm1264k-fl.c: In function 'reset':
>> drivers/staging/fbtft/fb_agm1264k-fl.c:88:2: error: too few arguments to function 'usleep_range'
88 | usleep_range(20);
| ^~~~~~~~~~~~
In file included from drivers/staging/fbtft/fb_agm1264k-fl.c:12:
include/linux/delay.h:61:6: note: declared here
61 | void usleep_range(unsigned long min, unsigned long max);
| ^~~~~~~~~~~~
--
drivers/staging/fbtft/fb_ra8875.c: In function 'write_reg8_bus8':
>> drivers/staging/fbtft/fb_ra8875.c:220:2: error: too few arguments to function 'usleep_range'
220 | usleep_range(100);
| ^~~~~~~~~~~~
In file included from drivers/staging/fbtft/fb_ra8875.c:10:
include/linux/delay.h:61:6: note: declared here
61 | void usleep_range(unsigned long min, unsigned long max);
| ^~~~~~~~~~~~
drivers/staging/fbtft/fb_ra8875.c:241:2: error: too few arguments to function 'usleep_range'
241 | usleep_range(100);
| ^~~~~~~~~~~~
In file included from drivers/staging/fbtft/fb_ra8875.c:10:
include/linux/delay.h:61:6: note: declared here
61 | void usleep_range(unsigned long min, unsigned long max);
| ^~~~~~~~~~~~
--
drivers/staging/fbtft/fb_tinylcd.c: In function 'init_display':
>> drivers/staging/fbtft/fb_tinylcd.c:44:2: error: too few arguments to function 'usleep_range'
44 | usleep_range(250);
| ^~~~~~~~~~~~
In file included from drivers/staging/fbtft/fb_tinylcd.c:11:
include/linux/delay.h:61:6: note: declared here
61 | void usleep_range(unsigned long min, unsigned long max);
| ^~~~~~~~~~~~
--
drivers/staging/fbtft/fb_upd161704.c: In function 'init_display':
>> drivers/staging/fbtft/fb_upd161704.c:39:2: error: too few arguments to function 'usleep_range'
39 | usleep_range(100);
| ^~~~~~~~~~~~
In file included from drivers/staging/fbtft/fb_upd161704.c:16:
include/linux/delay.h:61:6: note: declared here
61 | void usleep_range(unsigned long min, unsigned long max);
| ^~~~~~~~~~~~
drivers/staging/fbtft/fb_upd161704.c:43:2: error: too few arguments to function 'usleep_range'
43 | usleep_range(10);
| ^~~~~~~~~~~~
In file included from drivers/staging/fbtft/fb_upd161704.c:16:
include/linux/delay.h:61:6: note: declared here
61 | void usleep_range(unsigned long min, unsigned long max);
| ^~~~~~~~~~~~
drivers/staging/fbtft/fb_upd161704.c:46:2: error: too few arguments to function 'usleep_range'
46 | usleep_range(10);
| ^~~~~~~~~~~~
In file included from drivers/staging/fbtft/fb_upd161704.c:16:
include/linux/delay.h:61:6: note: declared here
61 | void usleep_range(unsigned long min, unsigned long max);
| ^~~~~~~~~~~~
drivers/staging/fbtft/fb_upd161704.c:49:2: error: too few arguments to function 'usleep_range'
49 | usleep_range(10);
| ^~~~~~~~~~~~
In file included from drivers/staging/fbtft/fb_upd161704.c:16:
include/linux/delay.h:61:6: note: declared here
61 | void usleep_range(unsigned long min, unsigned long max);
| ^~~~~~~~~~~~
drivers/staging/fbtft/fb_upd161704.c:52:2: error: too few arguments to function 'usleep_range'
52 | usleep_range(10);
| ^~~~~~~~~~~~
In file included from drivers/staging/fbtft/fb_upd161704.c:16:
include/linux/delay.h:61:6: note: declared here
61 | void usleep_range(unsigned long min, unsigned long max);
| ^~~~~~~~~~~~
drivers/staging/fbtft/fb_upd161704.c:55:2: error: too few arguments to function 'usleep_range'
55 | usleep_range(10);
| ^~~~~~~~~~~~
In file included from drivers/staging/fbtft/fb_upd161704.c:16:
include/linux/delay.h:61:6: note: declared here
61 | void usleep_range(unsigned long min, unsigned long max);
| ^~~~~~~~~~~~
drivers/staging/fbtft/fb_upd161704.c:57:2: error: too few arguments to function 'usleep_range'
57 | usleep_range(10);
| ^~~~~~~~~~~~
In file included from drivers/staging/fbtft/fb_upd161704.c:16:
include/linux/delay.h:61:6: note: declared here
61 | void usleep_range(unsigned long min, unsigned long max);
| ^~~~~~~~~~~~
drivers/staging/fbtft/fb_upd161704.c:59:2: error: too few arguments to function 'usleep_range'
59 | usleep_range(10);
| ^~~~~~~~~~~~
In file included from drivers/staging/fbtft/fb_upd161704.c:16:
include/linux/delay.h:61:6: note: declared here
61 | void usleep_range(unsigned long min, unsigned long max);
| ^~~~~~~~~~~~
drivers/staging/fbtft/fb_upd161704.c:67:2: error: too few arguments to function 'usleep_range'
67 | usleep_range(200);
| ^~~~~~~~~~~~
In file included from drivers/staging/fbtft/fb_upd161704.c:16:
include/linux/delay.h:61:6: note: declared here
61 | void usleep_range(unsigned long min, unsigned long max);
| ^~~~~~~~~~~~
--
drivers/staging/fbtft/fb_watterott.c: In function 'write_vmem':
>> drivers/staging/fbtft/fb_watterott.c:87:3: error: too few arguments to function 'usleep_range'
87 | usleep_range(300);
| ^~~~~~~~~~~~
In file included from drivers/staging/fbtft/fb_watterott.c:12:
include/linux/delay.h:61:6: note: declared here
61 | void usleep_range(unsigned long min, unsigned long max);
| ^~~~~~~~~~~~
drivers/staging/fbtft/fb_watterott.c: In function 'write_vmem_8bit':
drivers/staging/fbtft/fb_watterott.c:127:3: error: too few arguments to function 'usleep_range'
127 | usleep_range(700);
| ^~~~~~~~~~~~
In file included from drivers/staging/fbtft/fb_watterott.c:12:
include/linux/delay.h:61:6: note: declared here
61 | void usleep_range(unsigned long min, unsigned long max);
| ^~~~~~~~~~~~


vim +/usleep_range +88 drivers/staging/fbtft/fb_agm1264k-fl.c

79
80 static void reset(struct fbtft_par *par)
81 {
82 if (!par->gpio.reset)
83 return;
84
85 dev_dbg(par->info->device, "%s()\n", __func__);
86
87 gpiod_set_value(par->gpio.reset, 0);
> 88 usleep_range(20);
89 gpiod_set_value(par->gpio.reset, 1);
90 mdelay(120);
91 }
92

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

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