[PATCH v2 1/3] generic: platform/mikrotik: allow soft_config writes without 4k sectors

[Oskari Lemmela]

Always allow writing to the soft_config partition. The kernel sets the
partition to read-only mode if the mtd device does not support 4k erase
size.

Signed-off-by: Oskari Lemmela <oskari at lemmela.net>
Tested-by: Stefan Hellermann <stefan at the2masters.de>
---
 .../drivers/platform/mikrotik/rb_softconfig.c   | 17 +++--------------
 1 file changed, 3 insertions(+), 14 deletions(-)

diff --git a/target/linux/generic/files/drivers/platform/mikrotik/rb_softconfig.c b/target/linux/generic/files/drivers/platform/mikrotik/rb_softconfig.c
index 070bd32d5a..31d06c423a 100644
--- a/target/linux/generic/files/drivers/platform/mikrotik/rb_softconfig.c
+++ b/target/linux/generic/files/drivers/platform/mikrotik/rb_softconfig.c
@@ -59,20 +59,9 @@
 #define RB_SOFTCONFIG_VER		"0.03"
 #define RB_SC_PR_PFX			"[rb_softconfig] "
 
-/*
- * mtd operations before 4.17 are asynchronous, not handled by this code
- * Also make the driver act read-only if 4K_SECTORS are not enabled, since they
- * are require to handle partial erasing of the small soft_config partition.
- */
-#if defined(CONFIG_MTD_SPI_NOR_USE_4K_SECTORS)
- #define RB_SC_HAS_WRITE_SUPPORT	true
- #define RB_SC_WMODE			S_IWUSR
- #define RB_SC_RMODE			S_IRUSR
-#else
- #define RB_SC_HAS_WRITE_SUPPORT	false
- #define RB_SC_WMODE			0
- #define RB_SC_RMODE			S_IRUSR
-#endif
+#define RB_SC_HAS_WRITE_SUPPORT	true
+#define RB_SC_WMODE			S_IWUSR
+#define RB_SC_RMODE			S_IRUSR
 
 /* ID values for software settings */
 #define RB_SCID_UART_SPEED		0x01	// u32*1
-- 
2.25.1