Re: [PATCH v2 3/4] mtd: phram: Allow probing via reserved-memory

From: kernel test robot
Date: Wed Apr 06 2022 - 03:14:58 EST


Hi Vincent,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on mtd/mtd/next]
[also build test ERROR on mtd/mtd/fixes robh/for-next v5.18-rc1 next-20220405]
[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]

url: https://github.com/intel-lab-lkp/linux/commits/Vincent-Whitchurch/mtd-phram-improvements/20220406-070357
base: https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
config: i386-randconfig-a005 (https://download.01.org/0day-ci/archive/20220406/202204061349.puriUTMO-lkp@xxxxxxxxx/config)
compiler: gcc-11 (Debian 11.2.0-19) 11.2.0
reproduce (this is a W=1 build):
# https://github.com/intel-lab-lkp/linux/commit/5f942c36259bf6194f9cc8ed7cbacdca28200e20
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Vincent-Whitchurch/mtd-phram-improvements/20220406-070357
git checkout 5f942c36259bf6194f9cc8ed7cbacdca28200e20
# save the config file to linux build tree
mkdir build_dir
make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/mtd/devices/

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/mtd/devices/phram.c:347:1: error: expected ',' or ';' before 'static'
347 | static int phram_probe(struct platform_device *pdev)
| ^~~~~~
>> drivers/mtd/devices/phram.c:372:27: error: 'phram_probe' undeclared here (not in a function); did you mean 'phram_write'?
372 | .probe = phram_probe,
| ^~~~~~~~~~~
| phram_write


vim +347 drivers/mtd/devices/phram.c

346
> 347 static int phram_probe(struct platform_device *pdev)
348 {
349 struct resource *res;
350
351 res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
352 if (!res)
353 return -ENOMEM;
354
355 /* mtd_set_of_node() reads name from "label" */
356 return register_device(pdev, NULL, res->start, resource_size(res),
357 PAGE_SIZE);
358 }
359
360 static int phram_remove(struct platform_device *pdev)
361 {
362 struct phram_mtd_list *phram = platform_get_drvdata(pdev);
363
364 mtd_device_unregister(&phram->mtd);
365 iounmap(phram->mtd.priv);
366 kfree(phram);
367
368 return 0;
369 }
370
371 static struct platform_driver phram_driver = {
> 372 .probe = phram_probe,
373 .remove = phram_remove,
374 .driver = {
375 .name = "phram",
376 .of_match_table = of_match_ptr(phram_of_match),
377 },
378 };
379

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