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From: Florian Fainelli <f.fainelli@gmail.com>
To: linux-arm-kernel@lists.infradead.org
Cc: Florian Fainelli <f.fainelli@gmail.com>,
	Brian Norris <computersforpeace@gmail.com>,
	Kamal Dasu <kdasu.kdev@gmail.com>,
	Miquel Raynal <miquel.raynal@bootlin.com>,
	Richard Weinberger <richard@nod.at>,
	David Woodhouse <dwmw2@infradead.org>,
	Marek Vasut <marek.vasut@gmail.com>,
	Vignesh Raghavendra <vigneshr@ti.com>,
	linux-mtd@lists.infradead.org (open list:BROADCOM STB NAND FLASH
	DRIVER),
	bcm-kernel-feedback-list@broadcom.com (open list:BROADCOM STB
	NAND FLASH DRIVER), linux-kernel@vger.kernel.org (open list)
Subject: [PATCH] mtd: rawnand: brcmnand: Fix sparse warning in has_flash_dma()
Date: Fri, 18 Oct 2019 16:38:44 -0700	[thread overview]
Message-ID: <20191018233844.23838-1-f.fainelli@gmail.com> (raw)

Sparse rightfully complained about has_flash_dma():
+drivers/mtd/nand/brcmnand/brcmnand.c:951:40: warning: Using plain integer as NULL pointer [sparse]

Fixes: 27c5b17cd1b1 ("mtd: nand: add NAND driver "library" for Broadcom STB NAND controller")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
 drivers/mtd/nand/raw/brcmnand/brcmnand.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
index 15ef30b368a5..73f7a0945399 100644
--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
+++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
@@ -909,7 +909,7 @@ static inline void brcmnand_set_wp(struct brcmnand_controller *ctrl, bool en)
 
 static inline bool has_flash_dma(struct brcmnand_controller *ctrl)
 {
-	return ctrl->flash_dma_base;
+	return ctrl->flash_dma_base != NULL;
 }
 
 static inline void disable_ctrl_irqs(struct brcmnand_controller *ctrl)
-- 
2.17.1


WARNING: multiple messages have this Message-ID (diff)
From: Florian Fainelli <f.fainelli@gmail.com>
To: linux-arm-kernel@lists.infradead.org
Cc: Florian Fainelli <f.fainelli@gmail.com>,
	Vignesh Raghavendra <vigneshr@ti.com>,
	Kamal Dasu <kdasu.kdev@gmail.com>,
	Richard Weinberger <richard@nod.at>,
	open list <linux-kernel@vger.kernel.org>,
	Marek Vasut <marek.vasut@gmail.com>,
	"open list:BROADCOM STB NAND FLASH DRIVER"
	<linux-mtd@lists.infradead.org>,
	Miquel Raynal <miquel.raynal@bootlin.com>,
	"open list:BROADCOM STB NAND FLASH DRIVER"
	<bcm-kernel-feedback-list@broadcom.com>,
	Brian Norris <computersforpeace@gmail.com>,
	David Woodhouse <dwmw2@infradead.org>
Subject: [PATCH] mtd: rawnand: brcmnand: Fix sparse warning in has_flash_dma()
Date: Fri, 18 Oct 2019 16:38:44 -0700	[thread overview]
Message-ID: <20191018233844.23838-1-f.fainelli@gmail.com> (raw)

Sparse rightfully complained about has_flash_dma():
+drivers/mtd/nand/brcmnand/brcmnand.c:951:40: warning: Using plain integer as NULL pointer [sparse]

Fixes: 27c5b17cd1b1 ("mtd: nand: add NAND driver "library" for Broadcom STB NAND controller")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
 drivers/mtd/nand/raw/brcmnand/brcmnand.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
index 15ef30b368a5..73f7a0945399 100644
--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
+++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
@@ -909,7 +909,7 @@ static inline void brcmnand_set_wp(struct brcmnand_controller *ctrl, bool en)
 
 static inline bool has_flash_dma(struct brcmnand_controller *ctrl)
 {
-	return ctrl->flash_dma_base;
+	return ctrl->flash_dma_base != NULL;
 }
 
 static inline void disable_ctrl_irqs(struct brcmnand_controller *ctrl)
-- 
2.17.1


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

WARNING: multiple messages have this Message-ID (diff)
From: Florian Fainelli <f.fainelli@gmail.com>
To: linux-arm-kernel@lists.infradead.org
Cc: Florian Fainelli <f.fainelli@gmail.com>,
	Vignesh Raghavendra <vigneshr@ti.com>,
	Kamal Dasu <kdasu.kdev@gmail.com>,
	Richard Weinberger <richard@nod.at>,
	open list <linux-kernel@vger.kernel.org>,
	Marek Vasut <marek.vasut@gmail.com>,
	"open list:BROADCOM STB NAND FLASH DRIVER"
	<linux-mtd@lists.infradead.org>,
	Miquel Raynal <miquel.raynal@bootlin.com>,
	"open list:BROADCOM STB NAND FLASH DRIVER"
	<bcm-kernel-feedback-list@broadcom.com>,
	Brian Norris <computersforpeace@gmail.com>,
	David Woodhouse <dwmw2@infradead.org>
Subject: [PATCH] mtd: rawnand: brcmnand: Fix sparse warning in has_flash_dma()
Date: Fri, 18 Oct 2019 16:38:44 -0700	[thread overview]
Message-ID: <20191018233844.23838-1-f.fainelli@gmail.com> (raw)

Sparse rightfully complained about has_flash_dma():
+drivers/mtd/nand/brcmnand/brcmnand.c:951:40: warning: Using plain integer as NULL pointer [sparse]

Fixes: 27c5b17cd1b1 ("mtd: nand: add NAND driver "library" for Broadcom STB NAND controller")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
 drivers/mtd/nand/raw/brcmnand/brcmnand.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
index 15ef30b368a5..73f7a0945399 100644
--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
+++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
@@ -909,7 +909,7 @@ static inline void brcmnand_set_wp(struct brcmnand_controller *ctrl, bool en)
 
 static inline bool has_flash_dma(struct brcmnand_controller *ctrl)
 {
-	return ctrl->flash_dma_base;
+	return ctrl->flash_dma_base != NULL;
 }
 
 static inline void disable_ctrl_irqs(struct brcmnand_controller *ctrl)
-- 
2.17.1


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

             reply	other threads:[~2019-10-19  0:03 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-18 23:38 Florian Fainelli [this message]
2019-10-18 23:38 ` [PATCH] mtd: rawnand: brcmnand: Fix sparse warning in has_flash_dma() Florian Fainelli
2019-10-18 23:38 ` Florian Fainelli
2019-10-19  9:39 ` Miquel Raynal
2019-10-19  9:39   ` Miquel Raynal
2019-10-19  9:39   ` Miquel Raynal
2019-10-21 16:41   ` Florian Fainelli
2019-10-21 16:41     ` Florian Fainelli
2019-10-21 16:41     ` Florian Fainelli

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