linux-kernel - [PATCH 6/7] staging: slicoss: slicoss.c: fix different address space sparse warning

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Message-Id: <1474077952-9265-7-git-send-email-sironhide0null@gmail.com>
Date:   Fri, 16 Sep 2016 19:05:51 -0700
From:   Peng Sun <sironhide0null@...il.com>
To:     liodot@...il.com, charrer@...critech.com,
        gregkh@...uxfoundation.org
Cc:     linux-kernel@...r.kernel.org, Peng Sun <sironhide0null@...il.com>
Subject: [PATCH 6/7] staging: slicoss: slicoss.c: fix different address space sparse warning

Signed-off-by: Peng Sun <sironhide0null@...il.com>
---
 drivers/staging/slicoss/slicoss.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/slicoss/slicoss.c b/drivers/staging/slicoss/slicoss.c
index bf9b381..59c4fbc 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -2603,7 +2603,7 @@ static void slic_config_pci(struct pci_dev *pcidev)
 static int slic_card_init(struct sliccard *card, struct adapter *adapter)
 {
 	struct slic_shmemory *sm = &adapter->shmem;
-	struct slic_shmem_data *sm_data = sm->shmem_data;
+	struct slic_shmem_data __iomem *sm_data = sm->shmem_data;
 	struct slic_eeprom *peeprom;
 	struct oslic_eeprom *pOeeprom;
 	dma_addr_t phys_config;
@@ -2666,9 +2666,9 @@ static int slic_card_init(struct sliccard *card, struct adapter *adapter)
 		}
 
 		for (;;) {
-			if (sm_data->isr) {
-				if (sm_data->isr & ISR_UPC) {
-					sm_data->isr = 0;
+			if (IOMEM_GET_FIELD32(sm_data, isr)) {
+				if (IOMEM_GET_FIELD32(sm_data, isr) & ISR_UPC) {
+					IOMEM_SET_FIELD32(0, sm_data, isr);
 					slic_write64(adapter, SLIC_REG_ISP, 0,
 						     0);
 					slic_write32(adapter, SLIC_REG_ISR, 0);
@@ -2678,7 +2678,7 @@ static int slic_card_init(struct sliccard *card, struct adapter *adapter)
 					break;
 				}
 
-				sm_data->isr = 0;
+				IOMEM_SET_FIELD32(0, sm_data, isr);
 				slic_write32(adapter, SLIC_REG_ISR, 0);
 				slic_flush_write(adapter);
 			} else {
-- 
2.7.4