From: Dong <cv-dong@xxxxxxxxxxx> This patch fixes the output warning logs and data loss when performing mount/umount then remount the device with jffs2 format. This is the warning logs when performing mount/umount then remount the device with jffs2 format: "root@linaro-naro:~# mount -t jffs2 /dev/mtdblock2 /mnt/media [ 3839.928013] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x03b40000: 0x1900 instead [ 3839.956515] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x03b40004: 0x000c instead [ 3839.985009] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x03b40008: 0xb0b1 instead [ 3840.013591] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x03b4000c: 0x1900 instead [ 3840.042087] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x03b40010: 0x0044 instead [ 3840.070566] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x03b40014: 0xfb1d instead [ 3840.099159] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x03b40018: 0x0002 instead [ 3840.127604] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x03b4001c: 0x0001 instead [ 3840.156043] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x03b40020: 0x81a4 instead [ 3840.184472] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x03b4002c: 0x6529 instead [ 3840.212900] jffs2: Further such events for this erase block will not be printed [ 3840.322915] jffs2: notice: (2008) read_dnode: node CRC failed on dnode at 0x3b40080: read 0xc40b5dfc, calculated 0x264be003 root@linaro-naro[ 3840.356857] jffs2: warning: (2008) jffs2_do_read_inode_internal: no data nodes found for ino #2 :~# [ 3840.386659] jffs2: Returned error for crccheck of ino #2. Expect badness... Signed-off-by: Dong <cv-dong@xxxxxxxxxxx> --- drivers/spi/spi-rspi.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/spi/spi-rspi.c b/drivers/spi/spi-rspi.c index 9daf500..2ee1301 100644 --- a/drivers/spi/spi-rspi.c +++ b/drivers/spi/spi-rspi.c @@ -848,7 +848,6 @@ static int qspi_transfer_in(struct rspi_data *rspi, struct spi_transfer *xfer) ret = rspi_pio_transfer(rspi, NULL, rx, n); if (ret < 0) return ret; - *rx++ = ret; } n -= len; } -- 1.9.1