[S390] Avoid excessive inlining.

[linux-2.6-omap-h63xx.git] / drivers / s390 / block / dasd_diag.c

diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c
index 23fa0b289173e84098c48411ac10287db517e8e1..ab782bb46ac1a13978d21def078eca1b60cec77c 100644 (file)
--- a/drivers/s390/block/dasd_diag.c
+++ b/drivers/s390/block/dasd_diag.c
@@ -43,7 +43,7 @@ MODULE_LICENSE("GPL");
 #define DIAG_MAX_RETRIES       32
 #define DIAG_TIMEOUT           50 * HZ
 
-struct dasd_discipline dasd_diag_discipline;
+static struct dasd_discipline dasd_diag_discipline;
 
 struct dasd_diag_private {
        struct dasd_diag_characteristics rdc_data;
@@ -63,44 +63,26 @@ static const u8 DASD_DIAG_CMS1[] = { 0xc3, 0xd4, 0xe2, 0xf1 };/* EBCDIC CMS1 */
  * and function code cmd.
  * In case of an exception return 3. Otherwise return result of bitwise OR of
  * resulting condition code and DIAG return code. */
-static __inline__ int
-dia250(void *iob, int cmd)
+static inline int dia250(void *iob, int cmd)
 {
+       register unsigned long reg0 asm ("0") = (unsigned long) iob;
        typedef union {
                struct dasd_diag_init_io init_io;
                struct dasd_diag_rw_io rw_io;
        } addr_type;
        int rc;
 
-       __asm__ __volatile__(
-#ifdef CONFIG_64BIT
-               "       lghi    %0,3\n"
-               "       lgr     0,%3\n"
+       rc = 3;
+       asm volatile(
                "       diag    0,%2,0x250\n"
                "0:     ipm     %0\n"
                "       srl     %0,28\n"
                "       or      %0,1\n"
                "1:\n"
-               ".section __ex_table,\"a\"\n"
-               "       .align 8\n"
-               "       .quad  0b,1b\n"
-               ".previous\n"
-#else
-               "       lhi     %0,3\n"
-               "       lr      0,%3\n"
-               "       diag    0,%2,0x250\n"
-               "0:     ipm     %0\n"
-               "       srl     %0,28\n"
-               "       or      %0,1\n"
-               "1:\n"
-               ".section __ex_table,\"a\"\n"
-               "       .align 4\n"
-               "       .long 0b,1b\n"
-               ".previous\n"
-#endif
-               : "=&d" (rc), "=m" (*(addr_type *) iob)
-               : "d" (cmd), "d" (iob), "m" (*(addr_type *) iob)
-               : "0", "1", "cc");
+               EX_TABLE(0b,1b)
+               : "+d" (rc), "=m" (*(addr_type *) iob)
+               : "d" (cmd), "d" (reg0), "m" (*(addr_type *) iob)
+               : "1", "cc");
        return rc;
 }
 
@@ -108,7 +90,7 @@ dia250(void *iob, int cmd)
  * block offset. On success, return zero and set end_block to contain the
  * number of blocks on the device minus the specified offset. Return non-zero
  * otherwise. */
-static __inline__ int
+static inline int
 mdsk_init_io(struct dasd_device *device, unsigned int blocksize,
             blocknum_t offset, blocknum_t *end_block)
 {
@@ -135,7 +117,7 @@ mdsk_init_io(struct dasd_device *device, unsigned int blocksize,
 
 /* Remove block I/O environment for device. Return zero on success, non-zero
  * otherwise. */
-static __inline__ int
+static inline int
 mdsk_term_io(struct dasd_device * device)
 {
        struct dasd_diag_private *private;
@@ -236,7 +218,7 @@ dasd_diag_term_IO(struct dasd_ccw_req * cqr)
 
 /* Handle external interruption. */
 static void
-dasd_ext_handler(struct pt_regs *regs, __u16 code)
+dasd_ext_handler(__u16 code)
 {
        struct dasd_ccw_req *cqr, *next;
        struct dasd_device *device;
@@ -547,7 +529,7 @@ dasd_diag_build_cp(struct dasd_device * device, struct request *req)
        }
        cqr->retries = DIAG_MAX_RETRIES;
        cqr->buildclk = get_clock();
-       if (req->flags & REQ_FAILFAST)
+       if (req->cmd_flags & REQ_FAILFAST)
                set_bit(DASD_CQR_FLAGS_FAILFAST, &cqr->flags);
        cqr->device = device;
        cqr->expires = DIAG_TIMEOUT;
@@ -594,7 +576,7 @@ dasd_diag_dump_sense(struct dasd_device *device, struct dasd_ccw_req * req,
                    "dump sense not available for DIAG data");
 }
 
-struct dasd_discipline dasd_diag_discipline = {
+static struct dasd_discipline dasd_diag_discipline = {
        .owner = THIS_MODULE,
        .name = "DIAG",
        .ebcname = "DIAG",