diff options
| author | Michael Walle <michael@walle.cc> | 2022-08-11 00:06:49 +0200 |
|---|---|---|
| committer | Tudor Ambarus <tudor.ambarus@microchip.com> | 2022-11-21 15:37:15 +0200 |
| commit | 0d9270f2762b8a2bd0df7c4a2e7e651703783793 (patch) | |
| tree | c9ebe22b8977061f672f22d8059bbe818b258ec5 /drivers/mtd | |
| parent | 7d388551b6888f3725e6c957f472526b35161a5b (diff) | |
| download | linux-0d9270f2762b8a2bd0df7c4a2e7e651703783793.tar.bz2 | |
mtd: spi-nor: sysfs: hide manufacturer if it is not set
The manufacturer may be optional when pure SFDP flashes are supported.
Hide the sysfs property if no manufacturer is set.
Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Reviewed-by: Takahiro Kuwano <Takahiro.Kuwano@infineon.com>
Link: https://lore.kernel.org/r/20220810220654.1297699-3-michael@walle.cc
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/spi-nor/sysfs.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mtd/spi-nor/sysfs.c b/drivers/mtd/spi-nor/sysfs.c index 4c3b351aef24..20563c1926f4 100644 --- a/drivers/mtd/spi-nor/sysfs.c +++ b/drivers/mtd/spi-nor/sysfs.c @@ -74,6 +74,8 @@ static umode_t spi_nor_sysfs_is_visible(struct kobject *kobj, struct spi_mem *spimem = spi_get_drvdata(spi); struct spi_nor *nor = spi_mem_get_drvdata(spimem); + if (attr == &dev_attr_manufacturer.attr && !nor->manufacturer) + return 0; if (attr == &dev_attr_jedec_id.attr && !nor->info->id_len) return 0; |