Messages in this thread Patch in this message | | | From | Akinobu Mita <> | Subject | [PATCH] hpsa: use check_signature | Date | Tue, 3 Apr 2012 14:38:54 +0900 |
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Use check_signature to find a signature in the mmio address.
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Cc: Mike Miller <mike.miller@hp.com> Cc: iss_storagedev@hp.com Cc: "James E.J. Bottomley" <JBottomley@parallels.com> Cc: linux-scsi@vger.kernel.org --- drivers/scsi/hpsa.c | 5 +---- 1 files changed, 1 insertions(+), 4 deletions(-)
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index ddbf5fe..c867eeb 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -3839,10 +3839,7 @@ static void __devinit hpsa_find_board_params(struct ctlr_info *h) static inline bool hpsa_CISS_signature_present(struct ctlr_info *h) { - if ((readb(&h->cfgtable->Signature[0]) != 'C') || - (readb(&h->cfgtable->Signature[1]) != 'I') || - (readb(&h->cfgtable->Signature[2]) != 'S') || - (readb(&h->cfgtable->Signature[3]) != 'S')) { + if (!check_signature(h->cfgtable->Signature, "CISS", 4)) { dev_warn(&h->pdev->dev, "not a valid CISS config table\n"); return false; } -- 1.7.4.4
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