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From: William Zhang <william.zhang@broadcom.com>
To: Linux MTD List <linux-mtd@lists.infradead.org>,
	Linux ARM List <linux-arm-kernel@lists.infradead.org>,
	Broadcom Kernel List <bcm-kernel-feedback-list@broadcom.com>
Cc: f.fainelli@gmail.com, kursad.oney@broadcom.com,
	joel.peshkin@broadcom.com, miquel.raynal@bootlin.com,
	anand.gore@broadcom.com, dregan@mail.com,
	kamal.dasu@broadcom.com, tomer.yacoby@broadcom.com,
	dan.beygelman@broadcom.com,
	"William Zhang" <william.zhang@broadcom.com>,
	"kernel test robot" <lkp@intel.com>,
	linux-kernel@vger.kernel.org,
	"Vignesh Raghavendra" <vigneshr@ti.com>,
	"Brian Norris" <computersforpeace@gmail.com>,
	"Richard Weinberger" <richard@nod.at>,
	"Rafał Miłecki" <rafal@milecki.pl>,
	"Florian Fainelli" <florian.fainelli@broadcom.com>,
	"David Regan" <dregan@broadcom.com>
Subject: [PATCH] mtd: rawnand: brcmnand: fix sparse warnings
Date: Tue, 27 Feb 2024 11:02:57 -0800	[thread overview]
Message-ID: <20240227190258.200929-1-william.zhang@broadcom.com> (raw)

Fix the following sparse warnings:
sparse warnings: (new ones prefixed by >>)
>> drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c:79:41: sparse: sparse:
cast removes address space '__iomem' of expression
   drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c:80:17: sparse: sparse:
cast removes address space '__iomem' of expression
   drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c:80:17: sparse: sparse:
cast removes address space '__iomem' of expression
   drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c:80:17: sparse: sparse:
cast removes address space '__iomem' of expression

Fixes: c52c16d1bee5 ("mtd: rawnand: brcmnand: Add BCMBCA read data bus interface")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202402270940.gmVLVRg0-lkp@intel.com/
Signed-off-by: William Zhang <william.zhang@broadcom.com>

---

 drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c b/drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c
index 7ad3e7a98f97..ea534850b97a 100644
--- a/drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c
+++ b/drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c
@@ -76,8 +76,8 @@ static void bcmbca_read_data_bus(struct brcmnand_soc *soc,
 	 * and dest address, which is incompatible with nand cache. Fallback
 	 * to the memcpy_fromio in such case
 	 */
-	if (bcmbca_nand_is_buf_aligned((void *)flash_cache, buffer))
-		memcpy((void *)buffer, (void *)flash_cache, fc_words * 4);
+	if (bcmbca_nand_is_buf_aligned((void __force *)flash_cache, buffer))
+		memcpy((void *)buffer, (void __force *)flash_cache, fc_words * 4);
 	else
 		memcpy_fromio((void *)buffer, flash_cache, fc_words * 4);
 }
-- 
2.37.3


WARNING: multiple messages have this Message-ID (diff)
From: William Zhang <william.zhang@broadcom.com>
To: Linux MTD List <linux-mtd@lists.infradead.org>,
	Linux ARM List <linux-arm-kernel@lists.infradead.org>,
	Broadcom Kernel List <bcm-kernel-feedback-list@broadcom.com>
Cc: f.fainelli@gmail.com, kursad.oney@broadcom.com,
	joel.peshkin@broadcom.com, miquel.raynal@bootlin.com,
	anand.gore@broadcom.com, dregan@mail.com,
	kamal.dasu@broadcom.com, tomer.yacoby@broadcom.com,
	dan.beygelman@broadcom.com,
	"William Zhang" <william.zhang@broadcom.com>,
	"kernel test robot" <lkp@intel.com>,
	linux-kernel@vger.kernel.org,
	"Vignesh Raghavendra" <vigneshr@ti.com>,
	"Brian Norris" <computersforpeace@gmail.com>,
	"Richard Weinberger" <richard@nod.at>,
	"Rafał Miłecki" <rafal@milecki.pl>,
	"Florian Fainelli" <florian.fainelli@broadcom.com>,
	"David Regan" <dregan@broadcom.com>
Subject: [PATCH] mtd: rawnand: brcmnand: fix sparse warnings
Date: Tue, 27 Feb 2024 11:02:57 -0800	[thread overview]
Message-ID: <20240227190258.200929-1-william.zhang@broadcom.com> (raw)

Fix the following sparse warnings:
sparse warnings: (new ones prefixed by >>)
>> drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c:79:41: sparse: sparse:
cast removes address space '__iomem' of expression
   drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c:80:17: sparse: sparse:
cast removes address space '__iomem' of expression
   drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c:80:17: sparse: sparse:
cast removes address space '__iomem' of expression
   drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c:80:17: sparse: sparse:
cast removes address space '__iomem' of expression

Fixes: c52c16d1bee5 ("mtd: rawnand: brcmnand: Add BCMBCA read data bus interface")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202402270940.gmVLVRg0-lkp@intel.com/
Signed-off-by: William Zhang <william.zhang@broadcom.com>

---

 drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c b/drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c
index 7ad3e7a98f97..ea534850b97a 100644
--- a/drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c
+++ b/drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c
@@ -76,8 +76,8 @@ static void bcmbca_read_data_bus(struct brcmnand_soc *soc,
 	 * and dest address, which is incompatible with nand cache. Fallback
 	 * to the memcpy_fromio in such case
 	 */
-	if (bcmbca_nand_is_buf_aligned((void *)flash_cache, buffer))
-		memcpy((void *)buffer, (void *)flash_cache, fc_words * 4);
+	if (bcmbca_nand_is_buf_aligned((void __force *)flash_cache, buffer))
+		memcpy((void *)buffer, (void __force *)flash_cache, fc_words * 4);
 	else
 		memcpy_fromio((void *)buffer, flash_cache, fc_words * 4);
 }
-- 
2.37.3


______________________________________________________
Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/

WARNING: multiple messages have this Message-ID (diff)
From: William Zhang <william.zhang@broadcom.com>
To: Linux MTD List <linux-mtd@lists.infradead.org>,
	Linux ARM List <linux-arm-kernel@lists.infradead.org>,
	Broadcom Kernel List <bcm-kernel-feedback-list@broadcom.com>
Cc: f.fainelli@gmail.com, kursad.oney@broadcom.com,
	joel.peshkin@broadcom.com, miquel.raynal@bootlin.com,
	anand.gore@broadcom.com, dregan@mail.com,
	kamal.dasu@broadcom.com, tomer.yacoby@broadcom.com,
	dan.beygelman@broadcom.com,
	"William Zhang" <william.zhang@broadcom.com>,
	"kernel test robot" <lkp@intel.com>,
	linux-kernel@vger.kernel.org,
	"Vignesh Raghavendra" <vigneshr@ti.com>,
	"Brian Norris" <computersforpeace@gmail.com>,
	"Richard Weinberger" <richard@nod.at>,
	"Rafał Miłecki" <rafal@milecki.pl>,
	"Florian Fainelli" <florian.fainelli@broadcom.com>,
	"David Regan" <dregan@broadcom.com>
Subject: [PATCH] mtd: rawnand: brcmnand: fix sparse warnings
Date: Tue, 27 Feb 2024 11:02:57 -0800	[thread overview]
Message-ID: <20240227190258.200929-1-william.zhang@broadcom.com> (raw)

Fix the following sparse warnings:
sparse warnings: (new ones prefixed by >>)
>> drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c:79:41: sparse: sparse:
cast removes address space '__iomem' of expression
   drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c:80:17: sparse: sparse:
cast removes address space '__iomem' of expression
   drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c:80:17: sparse: sparse:
cast removes address space '__iomem' of expression
   drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c:80:17: sparse: sparse:
cast removes address space '__iomem' of expression

Fixes: c52c16d1bee5 ("mtd: rawnand: brcmnand: Add BCMBCA read data bus interface")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202402270940.gmVLVRg0-lkp@intel.com/
Signed-off-by: William Zhang <william.zhang@broadcom.com>

---

 drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c b/drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c
index 7ad3e7a98f97..ea534850b97a 100644
--- a/drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c
+++ b/drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c
@@ -76,8 +76,8 @@ static void bcmbca_read_data_bus(struct brcmnand_soc *soc,
 	 * and dest address, which is incompatible with nand cache. Fallback
 	 * to the memcpy_fromio in such case
 	 */
-	if (bcmbca_nand_is_buf_aligned((void *)flash_cache, buffer))
-		memcpy((void *)buffer, (void *)flash_cache, fc_words * 4);
+	if (bcmbca_nand_is_buf_aligned((void __force *)flash_cache, buffer))
+		memcpy((void *)buffer, (void __force *)flash_cache, fc_words * 4);
 	else
 		memcpy_fromio((void *)buffer, flash_cache, fc_words * 4);
 }
-- 
2.37.3


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

             reply	other threads:[~2024-02-27 19:03 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-27 19:02 William Zhang [this message]
2024-02-27 19:02 ` [PATCH] mtd: rawnand: brcmnand: fix sparse warnings William Zhang
2024-02-27 19:02 ` William Zhang
2024-03-07 17:28 ` Miquel Raynal
2024-03-07 17:28   ` Miquel Raynal
2024-03-07 17:28   ` Miquel Raynal

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