From patchwork Wed Sep 7 20:13:30 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [03/14] mtd: define `is_ecc_error()' macros From: Brian Norris X-Patchwork-Id: 113822 Message-Id: <1315426421-16243-4-git-send-email-computersforpeace@gmail.com> To: "Artem Bityutskiy" Cc: Kevin Cernekee , Matthieu Castet , Jim Quinlan , linux-mtd@lists.infradead.org, Brian Norris , David Woodhouse , Matthew Creech Date: Wed, 7 Sep 2011 13:13:30 -0700 These macros can be used instead of including -EUCLEAN and -EBADMSG all over the place. They should help make code a little bit more readable. Signed-off-by: Brian Norris --- include/linux/mtd/mtd.h | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-) diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index ead70ed..1dd74f4 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -348,4 +348,9 @@ void *mtd_kmalloc_up_to(const struct mtd_info *mtd, size_t *size); void mtd_erase_callback(struct erase_info *instr); +#define is_corrected_ecc_error(error) (error == -EUCLEAN) +#define is_uncorrected_ecc_error(error) (error == -EBADMSG) +#define is_ecc_error(error) ((is_corrected_ecc_error(error) || \ + is_uncorrected_ecc_error(error))) + #endif /* __MTD_MTD_H__ */