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soc/fsl/qe: get rid of immrbar_virt_to_phys() 

immrbar_virt_to_phys() is not used anymore

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Acked-by: Li Yang <pku.leo@gmail.com>
Signed-off-by: Scott Wood <oss@buserror.net>
This commit is contained in:
Christophe Leroy 2017-02-07 10:05:11 +01:00 committed by Scott Wood
parent 8b8642af15
commit b54ea82f01
2 changed files with 1 additions and 22 deletions
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4
drivers/soc/fsl/qe/qe.c
View File

@ -66,7 +66,7 @@ static unsigned int qe_num_of_snum;
static phys_addr_t qebase = -1; static phys_addr_t qebase = -1;
phys_addr_t get_qe_base(void) static phys_addr_t get_qe_base(void)
{ {
struct device_node *qe; struct device_node *qe;
int ret; int ret;
@ -90,8 +90,6 @@ phys_addr_t get_qe_base(void)
return qebase; return qebase;
} }
EXPORT_SYMBOL(get_qe_base);
void qe_reset(void) void qe_reset(void)
{ {
if (qe_immr == NULL) if (qe_immr == NULL)

19
include/soc/fsl/qe/immap_qe.h
View File

@ -464,25 +464,6 @@ struct qe_immap {
} __attribute__ ((packed)); } __attribute__ ((packed));
extern struct qe_immap __iomem *qe_immr; extern struct qe_immap __iomem *qe_immr;
extern phys_addr_t get_qe_base(void);
/*
* Returns the offset within the QE address space of the given pointer.
*
* Note that the QE does not support 36-bit physical addresses, so if
* get_qe_base() returns a number above 4GB, the caller will probably fail.
*/
static inline phys_addr_t immrbar_virt_to_phys(void *address)
{
void *q = (void *)qe_immr;
/* Is it a MURAM address? */
if ((address >= q) && (address < (q + QE_IMMAP_SIZE)))
return get_qe_base() + (address - q);
/* It's an address returned by kmalloc */
return virt_to_phys(address);
}
#endif /* __KERNEL__ */ #endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_IMMAP_QE_H */ #endif /* _ASM_POWERPC_IMMAP_QE_H */