[OpenWrt-Devel] [PATCH] ar71xx: Remove mtd cfi_cmdset_0002 status check patch

Tokunori Ikegami ikegami.t at gmail.com
Wed Nov 20 12:34:51 EST 2019


Currently the patch only changes break to use goto statement instead.
But not necessary acutually since the ret value checked after the for loop.
So it is okay for the break case before changed by the patch also.

Signed-off-by: Tokunori Ikegami <ikegami.t at gmail.com>
Cc: openwrt-devel at lists.openwrt.org
---
 .../403-mtd_fix_cfi_cmdset_0002_status_check.patch | 62 ----------------------
 1 file changed, 62 deletions(-)
 delete mode 100644 target/linux/ar71xx/patches-4.14/403-mtd_fix_cfi_cmdset_0002_status_check.patch

diff --git a/target/linux/ar71xx/patches-4.14/403-mtd_fix_cfi_cmdset_0002_status_check.patch b/target/linux/ar71xx/patches-4.14/403-mtd_fix_cfi_cmdset_0002_status_check.patch
deleted file mode 100644
index 4ef2303769..0000000000
--- a/target/linux/ar71xx/patches-4.14/403-mtd_fix_cfi_cmdset_0002_status_check.patch
+++ /dev/null
@@ -1,62 +0,0 @@
---- a/drivers/mtd/chips/cfi_cmdset_0002.c
-+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
-@@ -1641,7 +1641,7 @@ static int __xipram do_write_oneword(str
- 		}
- 
- 		if (chip_good(map, adr, datum))
--			break;
-+			goto enable_xip;
- 
- 		/* Latency issues. Drop the lock, wait a while and retry */
- 		UDELAY(map, chip, adr, 1);
-@@ -1658,6 +1658,8 @@ static int __xipram do_write_oneword(str
- 			goto retry;
- 		}
- 	}
-+
-+ enable_xip:
- 	xip_enable(map, chip, adr);
-  op_done:
- 	if (mode == FL_OTP_WRITE)
-@@ -2236,7 +2238,6 @@ static int cfi_amdstd_panic_write(struct
- 	return 0;
- }
- 
--
- /*
-  * Handle devices with one erase region, that only implement
-  * the chip erase command.
-@@ -2304,7 +2305,7 @@ static int __xipram do_erase_chip(struct
- 		}
- 
- 		if (chip_good(map, adr, map_word_ff(map)))
--			break;
-+			goto op_done;
- 
- 		if (time_after(jiffies, timeo)) {
- 			printk(KERN_WARNING "MTD %s(): software timeout\n",
-@@ -2328,6 +2329,7 @@ static int __xipram do_erase_chip(struct
- 		}
- 	}
- 
-+ op_done:
- 	chip->state = FL_READY;
- 	xip_enable(map, chip, adr);
- 	DISABLE_VPP(map);
-@@ -2401,7 +2403,7 @@ static int __xipram do_erase_oneblock(st
- 
- 		if (chip_good(map, adr, map_word_ff(map))) {
- 			xip_enable(map, chip, adr);
--			break;
-+			goto op_done;
- 		}
- 
- 		if (time_after(jiffies, timeo)) {
-@@ -2427,6 +2429,7 @@ static int __xipram do_erase_oneblock(st
- 		}
- 	}
- 
-+ op_done:
- 	chip->state = FL_READY;
- 	DISABLE_VPP(map);
- 	put_chip(map, chip, adr);
-- 
2.11.0


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