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Commit 8d9db2d2 authored by Randy Dunlap's avatar Randy Dunlap Committed by Jeff Garzik
Browse files

SATA: use NULL for ptrs 



Fix sparse warnings in SATA:
drivers/ata/sata_sil.c:342:9: warning: Using plain integer as NULL pointer
drivers/ata/sata_mv.c:2056:55: warning: Using plain integer as NULL pointer

Signed-off-by: default avatarRandy Dunlap <randy.dunlap@oracle.com>
Cc: Jeff Garzik <jeff@garzik.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent 2cb27853

drivers/ata/sata_mv.c

+1 −1
Original line number Diff line number Diff line
@@ -2052,7 +2052,7 @@ static void mv_port_init(struct ata_ioports *port, void __iomem *port_mmio) 
	port->altstatus_addr = port->ctl_addr = shd_base + SHD_CTL_AST_OFS;



	/* unused: */

	port->cmd_addr = port->bmdma_addr = port->scr_addr = 0;

	port->cmd_addr = port->bmdma_addr = port->scr_addr = NULL;



	/* Clear any currently outstanding port interrupt conditions */

	serr_ofs = mv_scr_offset(SCR_ERROR);

drivers/ata/sata_sil.c

+1 −1
Original line number Diff line number Diff line
@@ -339,7 +339,7 @@ static inline void __iomem *sil_scr_addr(struct ata_port *ap, unsigned int sc_re 
		break;

	}



	return 0;

	return NULL;

}



static u32 sil_scr_read (struct ata_port *ap, unsigned int sc_reg)