Hi, > -----Original Message----- > From: Jagan Teki [mailto:ja...@openedev.com] > Sent: Wednesday, November 16, 2016 9:33 AM > To: u-boot@lists.denx.de > Cc: Jagan Teki <ja...@openedev.com>; Bin Meng <bmeng...@gmail.com>; > York Sun <york....@nxp.com>; Vignesh R <vigne...@ti.com>; Mugunthan V > N <mugunthan...@ti.com>; Michal Simek <michal.si...@xilinx.com>; Siva > Durga Prasad Paladugu <siva...@xilinx.com> > Subject: [PATCH v6 02/21] sf: Simplify lock ops detection code > > Simplify the flash_lock ops detection code and added meaningful comment. > > Cc: Bin Meng <bmeng...@gmail.com> > Cc: York Sun <york....@nxp.com> > Cc: Vignesh R <vigne...@ti.com> > Cc: Mugunthan V N <mugunthan...@ti.com> > Cc: Michal Simek <michal.si...@xilinx.com> > Cc: Siva Durga Prasad Paladugu <siva...@xilinx.com> > Signed-off-by: Jagan Teki <ja...@openedev.com> > Reviewed-by: Simon Glass <s...@chromium.org> > Reviewed-by: Jagan Teki <ja...@openedev.com> Reviewed-by: Siva Durga Prasad Paladugu <siva...@xilinx.com>
> Tested-by: Jagan Teki <ja...@openedev.com> > --- > drivers/mtd/spi/spi_flash.c | 12 ++++-------- > 1 file changed, 4 insertions(+), 8 deletions(-) > > diff --git a/drivers/mtd/spi/spi_flash.c b/drivers/mtd/spi/spi_flash.c index > 95ee5ac..220c961 100644 > --- a/drivers/mtd/spi/spi_flash.c > +++ b/drivers/mtd/spi/spi_flash.c > @@ -1118,19 +1118,15 @@ int spi_flash_scan(struct spi_flash *flash) > flash->read = spi_flash_cmd_read_ops; > #endif > > - /* lock hooks are flash specific - assign them based on idcode0 */ > - switch (JEDEC_MFR(info)) { > #if defined(CONFIG_SPI_FLASH_STMICRO) || > defined(CONFIG_SPI_FLASH_SST) > - case SPI_FLASH_CFI_MFR_STMICRO: > - case SPI_FLASH_CFI_MFR_SST: > + /* NOR protection support for STmicro/Micron chips and similar */ > + if (JEDEC_MFR(info) == SPI_FLASH_CFI_MFR_STMICRO || > + JEDEC_MFR(info) == SPI_FLASH_CFI_MFR_SST) { > flash->flash_lock = stm_lock; > flash->flash_unlock = stm_unlock; > flash->flash_is_locked = stm_is_locked; -#endif > - break; > - default: > - debug("SF: Lock ops not supported for %02x flash\n", > JEDEC_MFR(info)); > } > +#endif I feel switch case is better but no issues here as it is single if. Hence, reviewed-by. Thanks, Siva > > /* Compute the flash size */ > flash->shift = (flash->dual_flash & SF_DUAL_PARALLEL_FLASH) ? 1 : 0; > -- > 1.9.1 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot