From: Sergei Shtylyov <sshtylyov@mvista.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH V2 08/11] mtd: nand: supress 'unknown NAND' warning if no nand is found
Date: Sun, 05 Sep 2010 14:59:04 +0400 [thread overview]
Message-ID: <4C8377F8.9010907@mvista.com> (raw)
In-Reply-To: <1283441611.2011.113.camel@quadra>
Hello.
On 02-09-2010 19:33, Steve Sakoman wrote:
> This printk was added recently and results in ugly output on systems
> with no NAND:
> NAND: nand_get_flash_type: unknown NAND device: Manufacturer ID: 0x00, Chip ID: 0x00 0 MiB
> instead of:
> NAND: 0 MiB
> Signed-off-by: Steve Sakoman<steve@sakoman.com>
> ---
> drivers/mtd/nand/nand_base.c | 7 +++++--
> 1 files changed, 5 insertions(+), 2 deletions(-)
> diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
> index ed1c9c9..b2400dd 100644
> --- a/drivers/mtd/nand/nand_base.c
> +++ b/drivers/mtd/nand/nand_base.c
> @@ -2653,8 +2653,11 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd,
> }
>
> if (!type) {
> - printk(KERN_INFO "%s: unknown NAND device: Manufacturer ID:"
> - " 0x%02x, Chip ID: 0x%02x\n", __func__,
> + /* supress warning if there is no nand */
> + if ((*maf_id != 0x00)&& (*maf_id != 0xff)&&
> + (dev_id != 0x00)&& (dev_id != 0xff))
Parens around != are not necessary.
WBR, Sergei
next prev parent reply other threads:[~2010-09-05 10:59 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-31 23:21 [U-Boot] [PATCH 00/11] ARMV7: OMAP: Add support for OMAP36XX/37XX, cleanup OMAP3 common code Steve Sakoman
2010-08-31 23:21 ` [U-Boot] [PATCH 01/11] ARMV7: OMAP3: Update CPU type detection for AM35XX/OMAP36XX/37XX Steve Sakoman
2010-08-31 23:21 ` [U-Boot] [PATCH 02/11] ARMV7: OMAP3: Add clock setup for OMAP36XX/37XX Steve Sakoman
2010-08-31 23:21 ` [U-Boot] [PATCH 03/11] ARMV7: OMAP3: Fix and clean up L2 cache enable/disable functions Steve Sakoman
2010-08-31 23:21 ` [U-Boot] [PATCH 04/11] ARMV7: OMAP3: Convert setup_auxcr() to pure asm Steve Sakoman
2010-08-31 23:21 ` [U-Boot] [PATCH 05/11] ARMV7: OMAP3: Apply Cortex-A8 errata workarounds only on affected revisions Steve Sakoman
2010-08-31 23:21 ` [U-Boot] [PATCH 06/11] ARMV7: OMAP3: Fix broken reset command on OMAP36XX/37XX and OMAP4 Steve Sakoman
2010-08-31 23:21 ` [U-Boot] [PATCH 07/11] ARMV7: OMAP3: Remove erroneous hard coded sdram setup for 128MB/bank Steve Sakoman
2010-08-31 23:21 ` [U-Boot] [PATCH 08/11] mtd: nand: honor CONFIG_SYS_NAND_QUIET_TEST with unknown NAND printk Steve Sakoman
2010-09-01 0:18 ` Paulraj, Sandeep
2010-09-01 16:26 ` Scott Wood
2010-09-01 16:43 ` Steve Sakoman
2010-09-01 17:55 ` Scott Wood
2010-09-02 15:33 ` [U-Boot] [PATCH V2 08/11] mtd: nand: supress 'unknown NAND' warning if no nand is found Steve Sakoman
2010-09-04 17:38 ` Paulraj, Sandeep
2010-09-04 20:16 ` Steve Sakoman
2010-09-07 17:37 ` Scott Wood
2010-09-07 21:27 ` Steve Sakoman
2010-09-05 10:59 ` Sergei Shtylyov [this message]
2010-09-05 21:37 ` Steve Sakoman
2010-09-07 17:37 ` Scott Wood
2010-08-31 23:21 ` [U-Boot] [PATCH 09/11] ARMV7: OMAP3: Add CONFIG_SYS_NAND_QUIET_TEST to Beagle and Overo configs Steve Sakoman
2010-08-31 23:21 ` [U-Boot] [PATCH 10/11] ARMV7: OMAP3: Add support for Beagle xM Steve Sakoman
2010-08-31 23:21 ` [U-Boot] [PATCH 11/11] ARMV7: OMAP: Overo: Autodetect presence/absence of transceiver on mmc2 Steve Sakoman
2010-08-31 23:35 ` [U-Boot] [PATCH 00/11] ARMV7: OMAP: Add support for OMAP36XX/37XX, cleanup OMAP3 common code Steve Sakoman
2010-09-01 0:20 ` Paulraj, Sandeep
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