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Commit 0dd4d5cb authored by Paul Mundt's avatar Paul Mundt
Browse files

sh: Fix up more fallout from pointless ARM __iomem churn. 



It was already pointed out how to fix these cases before the offending
patches were merged, but unsurprisingly, that didn't happen. As this
change is entirely superfluous to begin with, simply shut things up by
casting everything away.

Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent cf759932

drivers/sh/intc/access.c

+27 −18
Original line number Diff line number Diff line
@@ -75,54 +75,61 @@ unsigned long intc_get_field_from_handle(unsigned int value, unsigned int handle 
static unsigned long test_8(unsigned long addr, unsigned long h,

			    unsigned long ignore)

{

	return intc_get_field_from_handle(__raw_readb(addr), h);

	void __iomem *ptr = (void __iomem *)addr;

	return intc_get_field_from_handle(__raw_readb(ptr), h);

}



static unsigned long test_16(unsigned long addr, unsigned long h,

			     unsigned long ignore)

{

	return intc_get_field_from_handle(__raw_readw(addr), h);

	void __iomem *ptr = (void __iomem *)addr;

	return intc_get_field_from_handle(__raw_readw(ptr), h);

}



static unsigned long test_32(unsigned long addr, unsigned long h,

			     unsigned long ignore)

{

	return intc_get_field_from_handle(__raw_readl(addr), h);

	void __iomem *ptr = (void __iomem *)addr;

	return intc_get_field_from_handle(__raw_readl(ptr), h);

}



static unsigned long write_8(unsigned long addr, unsigned long h,

			     unsigned long data)

{

	__raw_writeb(intc_set_field_from_handle(0, data, h), addr);

	(void)__raw_readb(addr);	/* Defeat write posting */

	void __iomem *ptr = (void __iomem *)addr;

	__raw_writeb(intc_set_field_from_handle(0, data, h), ptr);

	(void)__raw_readb(ptr);	/* Defeat write posting */

	return 0;

}



static unsigned long write_16(unsigned long addr, unsigned long h,

			      unsigned long data)

{

	__raw_writew(intc_set_field_from_handle(0, data, h), addr);

	(void)__raw_readw(addr);	/* Defeat write posting */

	void __iomem *ptr = (void __iomem *)addr;

	__raw_writew(intc_set_field_from_handle(0, data, h), ptr);

	(void)__raw_readw(ptr);	/* Defeat write posting */

	return 0;

}



static unsigned long write_32(unsigned long addr, unsigned long h,

			      unsigned long data)

{

	__raw_writel(intc_set_field_from_handle(0, data, h), addr);

	(void)__raw_readl(addr);	/* Defeat write posting */

	void __iomem *ptr = (void __iomem *)addr;

	__raw_writel(intc_set_field_from_handle(0, data, h), ptr);

	(void)__raw_readl(ptr);	/* Defeat write posting */

	return 0;

}



static unsigned long modify_8(unsigned long addr, unsigned long h,

			      unsigned long data)

{

	void __iomem *ptr = (void __iomem *)addr;

	unsigned long flags;

	unsigned int value;

	local_irq_save(flags);

	value = intc_set_field_from_handle(__raw_readb(addr), data, h);

	__raw_writeb(value, addr);

	(void)__raw_readb(addr);	/* Defeat write posting */

	value = intc_set_field_from_handle(__raw_readb(ptr), data, h);

	__raw_writeb(value, ptr);

	(void)__raw_readb(ptr);	/* Defeat write posting */

	local_irq_restore(flags);

	return 0;

}
@@ -130,12 +137,13 @@ static unsigned long modify_8(unsigned long addr, unsigned long h, 
static unsigned long modify_16(unsigned long addr, unsigned long h,

			       unsigned long data)

{

	void __iomem *ptr = (void __iomem *)addr;

	unsigned long flags;

	unsigned int value;

	local_irq_save(flags);

	value = intc_set_field_from_handle(__raw_readw(addr), data, h);

	__raw_writew(value, addr);

	(void)__raw_readw(addr);	/* Defeat write posting */

	value = intc_set_field_from_handle(__raw_readw(ptr), data, h);

	__raw_writew(value, ptr);

	(void)__raw_readw(ptr);	/* Defeat write posting */

	local_irq_restore(flags);

	return 0;

}
@@ -143,12 +151,13 @@ static unsigned long modify_16(unsigned long addr, unsigned long h, 
static unsigned long modify_32(unsigned long addr, unsigned long h,

			       unsigned long data)

{

	void __iomem *ptr = (void __iomem *)addr;

	unsigned long flags;

	unsigned int value;

	local_irq_save(flags);

	value = intc_set_field_from_handle(__raw_readl(addr), data, h);

	__raw_writel(value, addr);

	(void)__raw_readl(addr);	/* Defeat write posting */

	value = intc_set_field_from_handle(__raw_readl(ptr), data, h);

	__raw_writel(value, ptr);

	(void)__raw_readl(ptr);	/* Defeat write posting */

	local_irq_restore(flags);

	return 0;

}

drivers/sh/intc/chip.c

+2 −2
Original line number Diff line number Diff line
@@ -83,7 +83,7 @@ static void intc_mask_ack(struct irq_data *data) 
	unsigned int irq = data->irq;

	struct intc_desc_int *d = get_intc_desc(irq);

	unsigned long handle = intc_get_ack_handle(irq);

	unsigned long addr;

	void __iomem *addr;



	intc_disable(data);
@@ -91,7 +91,7 @@ static void intc_mask_ack(struct irq_data *data) 
	if (handle) {

		unsigned int value;



		addr = INTC_REG(d, _INTC_ADDR_D(handle), 0);

		addr = (void __iomem *)INTC_REG(d, _INTC_ADDR_D(handle), 0);

		value = intc_set_field_from_handle(0, 1, handle);



		switch (_INTC_FN(handle)) {

drivers/tty/serial/sh-sci.c

+2 −1
Original line number Diff line number Diff line
@@ -530,7 +530,8 @@ static inline int sci_rxd_in(struct uart_port *port) 
	if (s->cfg->port_reg <= 0)

		return 1;



	return !!__raw_readb(s->cfg->port_reg);

	/* Cast for ARM damage */

	return !!__raw_readb((void __iomem *)s->cfg->port_reg);

}



/* ********************************************************************** *