From mboxrd@z Thu Jan 1 00:00:00 1970 From: akpm@linux-foundation.org Subject: [patch 07/17] scsi: aic79xx_core fix shadowed variables, add statics Date: Mon, 22 Sep 2008 14:56:45 -0700 Message-ID: <200809222156.m8MLukig032282@imap1.linux-foundation.org> Return-path: Received: from smtp1.linux-foundation.org ([140.211.169.13]:56416 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754572AbYIVWHH (ORCPT ); Mon, 22 Sep 2008 18:07:07 -0400 Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: James.Bottomley@HansenPartnership.com Cc: linux-scsi@vger.kernel.org, akpm@linux-foundation.org, harvey.harrison@gmail.com From: Harvey Harrison Redeclared within different if/else blocks, safe to reuse the original from beginning of function. drivers/scsi/aic7xxx/aic79xx_core.c:2475:10: warning: symbol 'scbid' shadows an earlier one drivers/scsi/aic7xxx/aic79xx_core.c:2399:10: originally declared here drivers/scsi/aic7xxx/aic79xx_core.c:2586:10: warning: symbol 'scbid' shadows an earlier one drivers/scsi/aic7xxx/aic79xx_core.c:2399:10: originally declared here drivers/scsi/aic7xxx/aic79xx_core.c:2587:15: warning: symbol 'scb' shadows an earlier one drivers/scsi/aic7xxx/aic79xx_core.c:2393:13: originally declared here Use caminfo for the outer declaration, the redeclared version is iterating over all initiator/target pairs (devices) which. drivers/scsi/aic7xxx/aic79xx_core.c:8857:23: warning: symbol 'devinfo' shadows an earlier one drivers/scsi/aic7xxx/aic79xx_core.c:8711:21: originally declared here Forward declaration was already marked static, make the definition match. drivers/scsi/aic7xxx/aic79xx_core.c:3693:1: warning: symbol 'ahd_devlimited_syncrate' was not declared. Should it be static? Signed-off-by: Harvey Harrison Signed-off-by: Andrew Morton --- drivers/scsi/aic7xxx/aic79xx_core.c | 13 ++++--------- 1 file changed, 4 insertions(+), 9 deletions(-) diff -puN drivers/scsi/aic7xxx/aic79xx_core.c~scsi-aic79xx_core-fix-shadowed-variables-add-statics drivers/scsi/aic7xxx/aic79xx_core.c --- a/drivers/scsi/aic7xxx/aic79xx_core.c~scsi-aic79xx_core-fix-shadowed-variables-add-statics +++ a/drivers/scsi/aic7xxx/aic79xx_core.c @@ -2472,8 +2472,6 @@ ahd_handle_scsiint(struct ahd_softc *ahd if ((ahd->bugs & AHD_CLRLQO_AUTOCLR_BUG) != 0) ahd_outb(ahd, CLRLQOINT1, 0); } else if ((status & SELTO) != 0) { - u_int scbid; - /* Stop the selection */ ahd_outb(ahd, SCSISEQ0, 0); @@ -2583,9 +2581,6 @@ ahd_handle_scsiint(struct ahd_softc *ahd case BUSFREE_DFF0: case BUSFREE_DFF1: { - u_int scbid; - struct scb *scb; - mode = busfreetime == BUSFREE_DFF0 ? AHD_MODE_DFF0 : AHD_MODE_DFF1; ahd_set_modes(ahd, mode, mode); @@ -3689,7 +3684,7 @@ ahd_free_tstate(struct ahd_softc *ahd, u * by the capabilities of the bus connectivity of and sync settings for * the target. */ -void +static void ahd_devlimited_syncrate(struct ahd_softc *ahd, struct ahd_initiator_tinfo *tinfo, u_int *period, u_int *ppr_options, role_t role) @@ -8708,7 +8703,7 @@ ahd_reset_current_bus(struct ahd_softc * int ahd_reset_channel(struct ahd_softc *ahd, char channel, int initiate_reset) { - struct ahd_devinfo devinfo; + struct ahd_devinfo caminfo; u_int initiator; u_int target; u_int max_scsiid; @@ -8729,7 +8724,7 @@ ahd_reset_channel(struct ahd_softc *ahd, ahd->pending_device = NULL; - ahd_compile_devinfo(&devinfo, + ahd_compile_devinfo(&caminfo, CAM_TARGET_WILDCARD, CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD, @@ -8868,7 +8863,7 @@ ahd_reset_channel(struct ahd_softc *ahd, } /* Notify the XPT that a bus reset occurred */ - ahd_send_async(ahd, devinfo.channel, CAM_TARGET_WILDCARD, + ahd_send_async(ahd, caminfo.channel, CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD, AC_BUS_RESET); ahd_restart(ahd); _