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authorArnd Bergmann <arnd@arndb.de>2018-02-02 14:12:16 +0100
committerMartin K. Petersen <martin.petersen@oracle.com>2018-02-14 03:37:04 +0100
commit80e6e9c1dabb940dc7900f37c05f07280af90ac8 (patch)
treee2baa9d640ebb549b20c341940cfb32a5794cad7 /drivers/scsi/NCR53c406a.c
parentscsi: aacraid: Auto detect INTx or MSIx mode during sync cmd processing (diff)
downloadlinux-80e6e9c1dabb940dc7900f37c05f07280af90ac8.tar.xz
linux-80e6e9c1dabb940dc7900f37c05f07280af90ac8.zip
scsi: NCR53c406a: avoid section mismatch with LTO
Building with link time optimizations produces a false-positive section mismatch warning: WARNING: vmlinux.o(.data+0xf7e8): Section mismatch in reference from the variable driver_template.lto_priv.6914 to the function .init.text:NCR53c406a_detect() The variable driver_template.lto_priv.6914 references the function __init NCR53c406a_detect() If the reference is valid then annotate the variable with __init* or __refdata (see linux/init.h) or name the variable: *_template, *_timer, *_sht, *_ops, *_probe, *_probe_one, *_console The ->detect callback is always entered from the init_this_scsi_driver() init function, but apparently LTO turns the optimized direct function call into an indirect call through a non-__initdata pointer. All drivers using init_this_scsi_driver() are for ancient hardware, and most don't mark the detect() callback as __init(), so I'm just removing the annotation here to kill off the warning instead of doing a larger rework. [mkp: typo] Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/NCR53c406a.c')
-rw-r--r--drivers/scsi/NCR53c406a.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/NCR53c406a.c b/drivers/scsi/NCR53c406a.c
index 6e110c630d2c..44b09870bf51 100644
--- a/drivers/scsi/NCR53c406a.c
+++ b/drivers/scsi/NCR53c406a.c
@@ -448,7 +448,7 @@ static __inline__ int NCR53c406a_pio_write(unsigned char *request, unsigned int
}
#endif /* USE_PIO */
-static int __init NCR53c406a_detect(struct scsi_host_template * tpnt)
+static int NCR53c406a_detect(struct scsi_host_template * tpnt)
{
int present = 0;
struct Scsi_Host *shpnt = NULL;