diff --git a/drivers/scsi/aic7xxx/aic7770_osm.c b/drivers/scsi/aic7xxx/aic7770_osm.c
index 3d401d0..50f030d 100644
--- a/drivers/scsi/aic7xxx/aic7770_osm.c
+++ b/drivers/scsi/aic7xxx/aic7770_osm.c
@@ -51,7 +51,7 @@ aic7770_map_registers(struct ahc_softc *ahc, u_int port)
 	 * Lock out other contenders for our i/o space.
 	 */
 	if (!request_region(port, AHC_EISA_IOSIZE, "aic7xxx"))
-		return (ENOMEM);
+		return -ENOMEM;
 	ahc->tag = BUS_SPACE_PIO;
 	ahc->bsh.ioport = port;
 	return (0);
@@ -87,10 +87,10 @@ aic7770_probe(struct device *dev)
 	sprintf(buf, "ahc_eisa:%d", eisaBase >> 12);
 	name = kstrdup(buf, GFP_ATOMIC);
 	if (name == NULL)
-		return (ENOMEM);
+		return -ENOMEM;
 	ahc = ahc_alloc(&aic7xxx_driver_template, name);
 	if (ahc == NULL)
-		return (ENOMEM);
+		return -ENOMEM;
 	error = aic7770_config(ahc, aic7770_ident_table + edev->id.driver_data,
 			       eisaBase);
 	if (error != 0) {
diff --git a/drivers/scsi/aic7xxx/aic79xx_core.c b/drivers/scsi/aic7xxx/aic79xx_core.c
index 109e2c9..bf850d8 100644
--- a/drivers/scsi/aic7xxx/aic79xx_core.c
+++ b/drivers/scsi/aic7xxx/aic79xx_core.c
@@ -6422,7 +6422,7 @@ ahd_init_scbdata(struct ahd_softc *ahd)
 	scb_data->maxhscbs = ahd_probe_scbs(ahd);
 	if (scb_data->maxhscbs == 0) {
 		printk("%s: No SCB space found\n", ahd_name(ahd));
-		return (ENXIO);
+		return -ENXIO;
 	}
 
 	ahd_initialize_hscbs(ahd);
@@ -6501,7 +6501,7 @@ ahd_init_scbdata(struct ahd_softc *ahd)
 
 error_exit:
 
-	return (ENOMEM);
+	return -ENOMEM;
 }
 
 static struct scb *
@@ -7076,7 +7076,7 @@ ahd_init(struct ahd_softc *ahd)
 	ahd->stack_size = ahd_probe_stack_size(ahd);
 	ahd->saved_stack = kmalloc(ahd->stack_size * sizeof(uint16_t), GFP_ATOMIC);
 	if (ahd->saved_stack == NULL)
-		return (ENOMEM);
+		return -ENOMEM;
 
 	/*
 	 * Verify that the compiler hasn't over-aggressively
@@ -7115,7 +7115,7 @@ ahd_init(struct ahd_softc *ahd)
 			       /*maxsegsz*/AHD_MAXTRANSFER_SIZE,
 			       /*flags*/BUS_DMA_ALLOCNOW,
 			       &ahd->buffer_dmat) != 0) {
-		return (ENOMEM);
+		return -ENOMEM;
 	}
 #endif
 
@@ -7143,7 +7143,7 @@ ahd_init(struct ahd_softc *ahd)
 			       /*nsegments*/1,
 			       /*maxsegsz*/BUS_SPACE_MAXSIZE_32BIT,
 			       /*flags*/0, &ahd->shared_data_dmat) != 0) {
-		return (ENOMEM);
+		return -ENOMEM;
 	}
 
 	ahd->init_level++;
@@ -7153,7 +7153,7 @@ ahd_init(struct ahd_softc *ahd)
 			     (void **)&ahd->shared_data_map.vaddr,
 			     BUS_DMA_NOWAIT,
 			     &ahd->shared_data_map.dmamap) != 0) {
-		return (ENOMEM);
+		return -ENOMEM;
 	}
 
 	ahd->init_level++;
@@ -7194,7 +7194,7 @@ ahd_init(struct ahd_softc *ahd)
 
 	/* Allocate SCB data now that buffer_dmat is initialized */
 	if (ahd_init_scbdata(ahd) != 0)
-		return (ENOMEM);
+		return -ENOMEM;
 
 	if ((ahd->flags & AHD_INITIATORROLE) == 0)
 		ahd->flags &= ~AHD_RESET_BUS_A;
@@ -7644,7 +7644,7 @@ ahd_default_config(struct ahd_softc *ahd)
 	if (ahd_alloc_tstate(ahd, ahd->our_id, 'A') == NULL) {
 		printk("%s: unable to allocate ahd_tmode_tstate.  "
 		       "Failing attach\n", ahd_name(ahd));
-		return (ENOMEM);
+		return -ENOMEM;
 	}
 
 	for (targ = 0; targ < AHD_NUM_TARGETS; targ++) {
@@ -7723,7 +7723,7 @@ ahd_parse_cfgdata(struct ahd_softc *ahd, struct seeprom_config *sc)
 	if (ahd_alloc_tstate(ahd, ahd->our_id, 'A') == NULL) {
 		printk("%s: unable to allocate ahd_tmode_tstate.  "
 		       "Failing attach\n", ahd_name(ahd));
-		return (ENOMEM);
+		return -ENOMEM;
 	}
 
 	for (targ = 0; targ < max_targ; targ++) {
@@ -7967,7 +7967,7 @@ ahd_suspend(struct ahd_softc *ahd)
 
 	if (LIST_FIRST(&ahd->pending_scbs) != NULL) {
 		ahd_unpause(ahd);
-		return (EBUSY);
+		return -EBUSY;
 	}
 	ahd_shutdown(ahd);
 	return (0);
@@ -10126,7 +10126,7 @@ ahd_wait_seeprom(struct ahd_softc *ahd)
 		ahd_delay(5);
 
 	if (cnt == 0)
-		return (ETIMEDOUT);
+		return -ETIMEDOUT;
 	return (0);
 }
 
@@ -10227,7 +10227,7 @@ ahd_wait_flexport(struct ahd_softc *ahd)
 		ahd_delay(5);
 
 	if (cnt == 0)
-		return (ETIMEDOUT);
+		return -ETIMEDOUT;
 	return (0);
 }
 
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c
index 2588b8f..1dc4977 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.c
@@ -940,7 +940,7 @@ ahd_dma_tag_create(struct ahd_softc *ahd, bus_dma_tag_t parent,
 
 	dmat = kmalloc(sizeof(*dmat), GFP_ATOMIC);
 	if (dmat == NULL)
-		return (ENOMEM);
+		return -ENOMEM;
 
 	/*
 	 * Linux is very simplistic about DMA memory.  For now don't
@@ -969,7 +969,7 @@ ahd_dmamem_alloc(struct ahd_softc *ahd, bus_dma_tag_t dmat, void** vaddr,
 	*vaddr = pci_alloc_consistent(ahd->dev_softc,
 				      dmat->maxsize, mapp);
 	if (*vaddr == NULL)
-		return (ENOMEM);
+		return -ENOMEM;
 	return(0);
 }
 
@@ -1232,7 +1232,7 @@ ahd_linux_register_host(struct ahd_softc *ahd, struct scsi_host_template *templa
 	template->name = ahd->description;
 	host = scsi_host_alloc(template, sizeof(struct ahd_softc *));
 	if (host == NULL)
-		return (ENOMEM);
+		return -ENOMEM;
 
 	*((struct ahd_softc **)host->hostdata) = ahd;
 	ahd->platform_data->host = host;
@@ -1327,7 +1327,7 @@ ahd_platform_alloc(struct ahd_softc *ahd, void *platform_arg)
 	ahd->platform_data =
 	    kzalloc(sizeof(struct ahd_platform_data), GFP_ATOMIC);
 	if (ahd->platform_data == NULL)
-		return (ENOMEM);
+		return -ENOMEM;
 	ahd->platform_data->irq = AHD_LINUX_NOIRQ;
 	ahd_lockinit(ahd);
 	ahd->seltime = (aic79xx_seltime & 0x3) << 4;
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm_pci.c b/drivers/scsi/aic7xxx/aic79xx_osm_pci.c
index 8466aa7..db58ad9 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm_pci.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm_pci.c
@@ -259,12 +259,12 @@ ahd_linux_pci_reserve_io_regions(struct ahd_softc *ahd, resource_size_t *base,
 	 */
 	*base2 = pci_resource_start(ahd->dev_softc, 3);
 	if (*base == 0 || *base2 == 0)
-		return (ENOMEM);
+		return -ENOMEM;
 	if (!request_region(*base, 256, "aic79xx"))
-		return (ENOMEM);
+		return -ENOMEM;
 	if (!request_region(*base2, 256, "aic79xx")) {
 		release_region(*base, 256);
-		return (ENOMEM);
+		return -ENOMEM;
 	}
 	return (0);
 }
@@ -280,10 +280,10 @@ ahd_linux_pci_reserve_mem_region(struct ahd_softc *ahd,
 	int	error = 0;
 
 	if (aic79xx_allow_memio == 0)
-		return (ENOMEM);
+		return -ENOMEM;
 
 	if ((ahd->bugs & AHD_PCIX_MMAPIO_BUG) != 0)
-		return (ENOMEM);
+		return -ENOMEM;
 
 	start = pci_resource_start(ahd->dev_softc, 1);
 	base_page = start & PAGE_MASK;
@@ -291,17 +291,17 @@ ahd_linux_pci_reserve_mem_region(struct ahd_softc *ahd,
 	if (start != 0) {
 		*bus_addr = start;
 		if (!request_mem_region(start, 0x1000, "aic79xx"))
-			error = ENOMEM;
+			error = -ENOMEM;
 		if (!error) {
 			*maddr = ioremap_nocache(base_page, base_offset + 512);
 			if (*maddr == NULL) {
-				error = ENOMEM;
+				error = -ENOMEM;
 				release_mem_region(start, 0x1000);
 			} else
 				*maddr += base_offset;
 		}
 	} else
-		error = ENOMEM;
+		error = -ENOMEM;
 	return (error);
 }
 
diff --git a/drivers/scsi/aic7xxx/aic79xx_pci.c b/drivers/scsi/aic7xxx/aic79xx_pci.c
index cc9bd26..d597dc9 100644
--- a/drivers/scsi/aic7xxx/aic79xx_pci.c
+++ b/drivers/scsi/aic7xxx/aic79xx_pci.c
@@ -360,7 +360,7 @@ ahd_pci_config(struct ahd_softc *ahd, const struct ahd_pci_identity *entry)
 
 	error = ahd_reset(ahd, /*reinit*/FALSE);
 	if (error != 0)
-		return (ENXIO);
+		return -ENXIO;
 
 	ahd->pci_cachesize =
 	    ahd_pci_read_config(ahd->dev_softc, CSIZE_LATTIME,
diff --git a/drivers/scsi/aic7xxx/aic7xxx_core.c b/drivers/scsi/aic7xxx/aic7xxx_core.c
index 64ab9ea..a08179d 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_core.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_core.c
@@ -4466,7 +4466,7 @@ ahc_softc_init(struct ahc_softc *ahc)
 	if (ahc->scb_data == NULL) {
 		ahc->scb_data = kzalloc(sizeof(*ahc->scb_data), GFP_ATOMIC);
 		if (ahc->scb_data == NULL)
-			return (ENOMEM);
+			return -ENOMEM;
 	}
 
 	return (0);
@@ -4782,14 +4782,14 @@ ahc_init_scbdata(struct ahc_softc *ahc)
 	scb_data->scbarray = kzalloc(sizeof(struct scb) * AHC_SCB_MAX_ALLOC,
 				GFP_ATOMIC);
 	if (scb_data->scbarray == NULL)
-		return (ENOMEM);
+		return -ENOMEM;
 
 	/* Determine the number of hardware SCBs and initialize them */
 
 	scb_data->maxhscbs = ahc_probe_scbs(ahc);
 	if (ahc->scb_data->maxhscbs == 0) {
 		printk("%s: No SCB space found\n", ahc_name(ahc));
-		return (ENXIO);
+		return -ENXIO;
 	}
 
 	/*
@@ -4904,7 +4904,7 @@ ahc_init_scbdata(struct ahc_softc *ahc)
 
 error_exit:
 
-	return (ENOMEM);
+	return -ENOMEM;
 }
 
 static void
@@ -5339,7 +5339,7 @@ ahc_init(struct ahc_softc *ahc)
 			       /*maxsegsz*/AHC_MAXTRANSFER_SIZE,
 			       /*flags*/BUS_DMA_ALLOCNOW,
 			       &ahc->buffer_dmat) != 0) {
-		return (ENOMEM);
+		return -ENOMEM;
 	}
 #endif
 
@@ -5367,7 +5367,7 @@ ahc_init(struct ahc_softc *ahc)
 			       /*nsegments*/1,
 			       /*maxsegsz*/BUS_SPACE_MAXSIZE_32BIT,
 			       /*flags*/0, &ahc->shared_data_dmat) != 0) {
-		return (ENOMEM);
+		return -ENOMEM;
 	}
 
 	ahc->init_level++;
@@ -5376,7 +5376,7 @@ ahc_init(struct ahc_softc *ahc)
 	if (ahc_dmamem_alloc(ahc, ahc->shared_data_dmat,
 			     (void **)&ahc->qoutfifo,
 			     BUS_DMA_NOWAIT, &ahc->shared_data_dmamap) != 0) {
-		return (ENOMEM);
+		return -ENOMEM;
 	}
 
 	ahc->init_level++;
@@ -5404,7 +5404,7 @@ ahc_init(struct ahc_softc *ahc)
 	/* Allocate SCB data now that buffer_dmat is initialized */
 	if (ahc->scb_data->maxhscbs == 0)
 		if (ahc_init_scbdata(ahc) != 0)
-			return (ENOMEM);
+			return -ENOMEM;
 
 	/*
 	 * Allocate a tstate to house information for our
@@ -5414,14 +5414,14 @@ ahc_init(struct ahc_softc *ahc)
 	if (ahc_alloc_tstate(ahc, ahc->our_id, 'A') == NULL) {
 		printk("%s: unable to allocate ahc_tmode_tstate.  "
 		       "Failing attach\n", ahc_name(ahc));
-		return (ENOMEM);
+		return -ENOMEM;
 	}
 
 	if ((ahc->features & AHC_TWIN) != 0) {
 		if (ahc_alloc_tstate(ahc, ahc->our_id_b, 'B') == NULL) {
 			printk("%s: unable to allocate ahc_tmode_tstate.  "
 			       "Failing attach\n", ahc_name(ahc));
-			return (ENOMEM);
+			return -ENOMEM;
 		}
 	}
 
@@ -5660,7 +5660,7 @@ ahc_suspend(struct ahc_softc *ahc)
 
 	if (LIST_FIRST(&ahc->pending_scbs) != NULL) {
 		ahc_unpause(ahc);
-		return (EBUSY);
+		return -EBUSY;
 	}
 
 #ifdef AHC_TARGET_MODE
@@ -5671,7 +5671,7 @@ ahc_suspend(struct ahc_softc *ahc)
 	 */
 	if (ahc->pending_device != NULL) {
 		ahc_unpause(ahc);
-		return (EBUSY);
+		return -EBUSY;
 	}
 #endif
 	ahc_shutdown(ahc);
@@ -6908,7 +6908,7 @@ ahc_loadseq(struct ahc_softc *ahc)
 			printk("\n%s: Program too large for instruction memory "
 			       "size of %d!\n", ahc_name(ahc),
 			       ahc->instruction_ram_size);
-			return (ENOMEM);
+			return -ENOMEM;
 		}
 
 		/*
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c
index fc6a831..78433f6 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c
@@ -835,7 +835,7 @@ ahc_dma_tag_create(struct ahc_softc *ahc, bus_dma_tag_t parent,
 
 	dmat = kmalloc(sizeof(*dmat), GFP_ATOMIC);
 	if (dmat == NULL)
-		return (ENOMEM);
+		return -ENOMEM;
 
 	/*
 	 * Linux is very simplistic about DMA memory.  For now don't
@@ -864,7 +864,7 @@ ahc_dmamem_alloc(struct ahc_softc *ahc, bus_dma_tag_t dmat, void** vaddr,
 	*vaddr = pci_alloc_consistent(ahc->dev_softc,
 				      dmat->maxsize, mapp);
 	if (*vaddr == NULL)
-		return ENOMEM;
+		return -ENOMEM;
 	return 0;
 }
 
@@ -1096,7 +1096,7 @@ ahc_linux_register_host(struct ahc_softc *ahc, struct scsi_host_template *templa
 	template->name = ahc->description;
 	host = scsi_host_alloc(template, sizeof(struct ahc_softc *));
 	if (host == NULL)
-		return (ENOMEM);
+		return -ENOMEM;
 
 	*((struct ahc_softc **)host->hostdata) = ahc;
 	ahc->platform_data->host = host;
@@ -1215,7 +1215,7 @@ ahc_platform_alloc(struct ahc_softc *ahc, void *platform_arg)
 	ahc->platform_data =
 	    kzalloc(sizeof(struct ahc_platform_data), GFP_ATOMIC);
 	if (ahc->platform_data == NULL)
-		return (ENOMEM);
+		return -ENOMEM;
 	ahc->platform_data->irq = AHC_LINUX_NOIRQ;
 	ahc_lockinit(ahc);
 	ahc->seltime = (aic7xxx_seltime & 0x3) << 4;
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c b/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
index 0fc14da..8bca7f4 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
@@ -346,13 +346,13 @@ static int
 ahc_linux_pci_reserve_io_region(struct ahc_softc *ahc, resource_size_t *base)
 {
 	if (aic7xxx_allow_memio == 0)
-		return (ENOMEM);
+		return -ENOMEM;
 
 	*base = pci_resource_start(ahc->dev_softc, 0);
 	if (*base == 0)
-		return (ENOMEM);
+		return -ENOMEM;
 	if (!request_region(*base, 256, "aic7xxx"))
-		return (ENOMEM);
+		return -ENOMEM;
 	return (0);
 }
 
@@ -369,16 +369,16 @@ ahc_linux_pci_reserve_mem_region(struct ahc_softc *ahc,
 	if (start != 0) {
 		*bus_addr = start;
 		if (!request_mem_region(start, 0x1000, "aic7xxx"))
-			error = ENOMEM;
+			error = -ENOMEM;
 		if (error == 0) {
 			*maddr = ioremap_nocache(start, 256);
 			if (*maddr == NULL) {
-				error = ENOMEM;
+				error = -ENOMEM;
 				release_mem_region(start, 0x1000);
 			}
 		}
 	} else
-		error = ENOMEM;
+		error = -ENOMEM;
 	return (error);
 }
 
diff --git a/drivers/scsi/aic7xxx/aic7xxx_pci.c b/drivers/scsi/aic7xxx/aic7xxx_pci.c
index 22d5a94..40e1c9b 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_pci.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_pci.c
@@ -806,7 +806,7 @@ ahc_pci_config(struct ahc_softc *ahc, const struct ahc_pci_identity *entry)
 
 	error = ahc_reset(ahc, /*reinit*/FALSE);
 	if (error != 0)
-		return (ENXIO);
+		return -ENXIO;
 
 	if ((ahc->features & AHC_DT) != 0) {
 		u_int sfunct;
@@ -2387,7 +2387,7 @@ static int
 ahc_raid_setup(struct ahc_softc *ahc)
 {
 	printk("RAID functionality unsupported\n");
-	return (ENXIO);
+	return -ENXIO;
 }
 
 static int
