linux-kernel - [ambarus:spi-nor/next-clean-v5 20/25] drivers/mtd/spi-nor/core.c:2720 spi_nor_init_params_deprecated() warn: should this be a bitwise op?

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Message-ID: <202112062341.u7kBv9Hp-lkp@intel.com>
Date:   Tue, 7 Dec 2021 10:46:28 +0300
From:   Dan Carpenter <dan.carpenter@...cle.com>
To:     kbuild@...ts.01.org, Tudor Ambarus <tudor.ambarus@...rochip.com>
Cc:     lkp@...el.com, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org
Subject: [ambarus:spi-nor/next-clean-v5 20/25]
 drivers/mtd/spi-nor/core.c:2720 spi_nor_init_params_deprecated() warn:
 should this be a bitwise op?

tree:   https://github.com/ambarus/linux-0day spi-nor/next-clean-v5
head:   d643e0f7de527f4ccf909025478949a961440ac8
commit: d3c97258de8777fd69e982ff804b97a4fc3372a9 [20/25] mtd: spi-nor: core: Init all flash parameters based on SFDP where possible
config: i386-randconfig-m021-20211206 (https://download.01.org/0day-ci/archive/20211206/202112062341.u7kBv9Hp-lkp@intel.com/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
Reported-by: Dan Carpenter <dan.carpenter@...cle.com>

New smatch warnings:
drivers/mtd/spi-nor/core.c:2720 spi_nor_init_params_deprecated() warn: should this be a bitwise op?

vim +2720 drivers/mtd/spi-nor/core.c

d3c97258de8777 Tudor Ambarus 2021-11-22  2714  static void spi_nor_init_params_deprecated(struct spi_nor *nor)
d3c97258de8777 Tudor Ambarus 2021-11-22  2715  {
d3c97258de8777 Tudor Ambarus 2021-11-22  2716  	spi_nor_no_sfdp_init_params(nor);
d3c97258de8777 Tudor Ambarus 2021-11-22  2717  
d3c97258de8777 Tudor Ambarus 2021-11-22  2718  	spi_nor_manufacturer_init_params(nor);
d3c97258de8777 Tudor Ambarus 2021-11-22  2719  
d3c97258de8777 Tudor Ambarus 2021-11-22 @2720  	if ((SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_OCTAL_READ |
d3c97258de8777 Tudor Ambarus 2021-11-22  2721  	     SPI_NOR_OCTAL_DTR_READ) &&

Missing variable?

d3c97258de8777 Tudor Ambarus 2021-11-22  2722  	    !(nor->info->no_sfdp_flags & SPI_NOR_SKIP_SFDP))
d3c97258de8777 Tudor Ambarus 2021-11-22  2723  		spi_nor_sfdp_init_params_deprecated(nor);
d3c97258de8777 Tudor Ambarus 2021-11-22  2724  }

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