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authorBhumika Goyal <bhumirks@gmail.com>2017-01-23 20:26:04 +0300
committerFelipe Balbi <felipe.balbi@linux.intel.com>2017-01-24 12:04:24 +0300
commit977ac789507a0270e4ac9426bfedcb37946bb084 (patch)
treeb3a5450df8c873e1007380b6bb3ac24d4bc64e34 /drivers/usb/gadget/udc
parent741d2558bf0aa8da9c0834ad43e1b9a1b16aa515 (diff)
downloadlinux-977ac789507a0270e4ac9426bfedcb37946bb084.tar.xz
usb: gadget: udc: constify usb_ep_ops structures
Declare usb_ep_ops structures as const as they are only stored in the ops field of an usb_ep structure. This field is of type const, so usb_ep_ops structures having this property can be made const too. Done using Coccinelle( A smaller version of the script) @r disable optional_qualifier@ identifier i; position p; @@ static struct usb_ep_ops i@p={...}; @ok@ identifier r.i; position p; struct mv_ep a; struct mv_u3d_ep b; struct omap_ep c; @@ ( a.ep.ops=&i@p; | b.ep.ops=&i@p; | c.ep.ops=&i@p; ) @bad@ position p!={r.p,ok.p}; identifier r.i; @@ i@p @depends on !bad disable optional_qualifier@ identifier r.i; @@ +const struct usb_ep_ops i; File size details before and after applying the patch. First line of every .o file shows the file size before patching and second line shows the file size after patching. text data bss dec hex filename 7782 384 8 8174 1fee usb/gadget/udc/fotg210-udc.o 7878 296 8 8182 1ff6 usb/gadget/udc/fotg210-udc.o 17866 992 40 18898 49d2 usb/gadget/udc/fsl_udc_core.o 17954 896 40 18890 49ca usb/gadget/udc/fsl_udc_core.o 9646 288 8 9942 26d6 usb/gadget/udc/fusb300_udc.o 9742 192 8 9942 26d6 usb/gadget/udc/fusb300_udc.o 12752 416 8 13176 3378 drivers/usb/gadget/udc/goku_udc.o 12832 328 8 13168 3370 drivers/usb/gadget/udc/goku_udc.o 16541 1696 8 18245 4745 drivers/usb/gadget/udc/gr_udc.o 16637 1600 8 18245 4745 drivers/usb/gadget/udc/gr_udc.o 15798 288 16 16102 3ee6 drivers/usb/gadget/udc/m66592-udc.o 15894 192 16 16102 3ee6 drivers/usb/gadget/udc/m66592-udc.o 17751 3808 16 21575 5447 usb/gadget/udc/mv_u3d_core.o 17839 3712 16 21567 543f usb/gadget/udc/mv_u3d_core.o 17348 1112 24 18484 4834 usb/gadget/udc/mv_udc_core.o 17436 1016 24 18476 482c usb/gadget/udc/mv_udc_core.o 25990 2620 13 28623 6fcf drivers/usb/gadget/udc/net2272.o 26086 2524 13 28623 6fcf drivers/usb/gadget/udc/net2272.o 18409 7312 8 25729 6481 drivers/usb/gadget/udc/pxa27x_udc.o 18505 7208 8 25721 6479 drivers/usb/gadget/udc/pxa27x_udc.o 18644 288 16 18948 4a04 usb/gadget/udc/r8a66597-udc.o 18740 192 16 18948 4a04 usb/gadget/udc/r8a66597-udc.o Files: drivers/usb/gadget/udc/{s3c-hsudc.o/omap_udc.o/fsl_qe_udc.o} did not complie. Signed-off-by: Bhumika Goyal <bhumirks@gmail.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/gadget/udc')
-rw-r--r--drivers/usb/gadget/udc/fotg210-udc.c2
-rw-r--r--drivers/usb/gadget/udc/fsl_qe_udc.c2
-rw-r--r--drivers/usb/gadget/udc/fsl_udc_core.c2
-rw-r--r--drivers/usb/gadget/udc/fusb300_udc.c2
-rw-r--r--drivers/usb/gadget/udc/goku_udc.c2
-rw-r--r--drivers/usb/gadget/udc/gr_udc.c2
-rw-r--r--drivers/usb/gadget/udc/m66592-udc.c2
-rw-r--r--drivers/usb/gadget/udc/mv_u3d_core.c2
-rw-r--r--drivers/usb/gadget/udc/mv_udc_core.c2
-rw-r--r--drivers/usb/gadget/udc/net2272.c4
-rw-r--r--drivers/usb/gadget/udc/omap_udc.c2
-rw-r--r--drivers/usb/gadget/udc/pxa27x_udc.c2
-rw-r--r--drivers/usb/gadget/udc/r8a66597-udc.c2
-rw-r--r--drivers/usb/gadget/udc/s3c-hsudc.c2
14 files changed, 15 insertions, 15 deletions
diff --git a/drivers/usb/gadget/udc/fotg210-udc.c b/drivers/usb/gadget/udc/fotg210-udc.c
index f40b3916d274..78d0204e3e20 100644
--- a/drivers/usb/gadget/udc/fotg210-udc.c
+++ b/drivers/usb/gadget/udc/fotg210-udc.c
@@ -527,7 +527,7 @@ static void fotg210_ep_fifo_flush(struct usb_ep *_ep)
{
}
-static struct usb_ep_ops fotg210_ep_ops = {
+static const struct usb_ep_ops fotg210_ep_ops = {
.enable = fotg210_ep_enable,
.disable = fotg210_ep_disable,
diff --git a/drivers/usb/gadget/udc/fsl_qe_udc.c b/drivers/usb/gadget/udc/fsl_qe_udc.c
index 4fff51b8a18e..303328ce59ee 100644
--- a/drivers/usb/gadget/udc/fsl_qe_udc.c
+++ b/drivers/usb/gadget/udc/fsl_qe_udc.c
@@ -1847,7 +1847,7 @@ out:
return status;
}
-static struct usb_ep_ops qe_ep_ops = {
+static const struct usb_ep_ops qe_ep_ops = {
.enable = qe_ep_enable,
.disable = qe_ep_disable,
diff --git a/drivers/usb/gadget/udc/fsl_udc_core.c b/drivers/usb/gadget/udc/fsl_udc_core.c
index 71094e479a96..f51872763bcb 100644
--- a/drivers/usb/gadget/udc/fsl_udc_core.c
+++ b/drivers/usb/gadget/udc/fsl_udc_core.c
@@ -1118,7 +1118,7 @@ static void fsl_ep_fifo_flush(struct usb_ep *_ep)
} while (fsl_readl(&dr_regs->endptstatus) & bits);
}
-static struct usb_ep_ops fsl_ep_ops = {
+static const struct usb_ep_ops fsl_ep_ops = {
.enable = fsl_ep_enable,
.disable = fsl_ep_disable,
diff --git a/drivers/usb/gadget/udc/fusb300_udc.c b/drivers/usb/gadget/udc/fusb300_udc.c
index 42ff308578df..e0c1b0099265 100644
--- a/drivers/usb/gadget/udc/fusb300_udc.c
+++ b/drivers/usb/gadget/udc/fusb300_udc.c
@@ -518,7 +518,7 @@ static void fusb300_fifo_flush(struct usb_ep *_ep)
{
}
-static struct usb_ep_ops fusb300_ep_ops = {
+static const struct usb_ep_ops fusb300_ep_ops = {
.enable = fusb300_enable,
.disable = fusb300_disable,
diff --git a/drivers/usb/gadget/udc/goku_udc.c b/drivers/usb/gadget/udc/goku_udc.c
index 5107987bd353..8433c22900dc 100644
--- a/drivers/usb/gadget/udc/goku_udc.c
+++ b/drivers/usb/gadget/udc/goku_udc.c
@@ -968,7 +968,7 @@ static void goku_fifo_flush(struct usb_ep *_ep)
command(regs, COMMAND_FIFO_CLEAR, ep->num);
}
-static struct usb_ep_ops goku_ep_ops = {
+static const struct usb_ep_ops goku_ep_ops = {
.enable = goku_ep_enable,
.disable = goku_ep_disable,
diff --git a/drivers/usb/gadget/udc/gr_udc.c b/drivers/usb/gadget/udc/gr_udc.c
index b16f8af34050..1f9941145746 100644
--- a/drivers/usb/gadget/udc/gr_udc.c
+++ b/drivers/usb/gadget/udc/gr_udc.c
@@ -1841,7 +1841,7 @@ static void gr_fifo_flush(struct usb_ep *_ep)
spin_unlock(&ep->dev->lock);
}
-static struct usb_ep_ops gr_ep_ops = {
+static const struct usb_ep_ops gr_ep_ops = {
.enable = gr_ep_enable,
.disable = gr_ep_disable,
diff --git a/drivers/usb/gadget/udc/m66592-udc.c b/drivers/usb/gadget/udc/m66592-udc.c
index de3e03483659..46ce7bc15f2b 100644
--- a/drivers/usb/gadget/udc/m66592-udc.c
+++ b/drivers/usb/gadget/udc/m66592-udc.c
@@ -1436,7 +1436,7 @@ static void m66592_fifo_flush(struct usb_ep *_ep)
spin_unlock_irqrestore(&ep->m66592->lock, flags);
}
-static struct usb_ep_ops m66592_ep_ops = {
+static const struct usb_ep_ops m66592_ep_ops = {
.enable = m66592_enable,
.disable = m66592_disable,
diff --git a/drivers/usb/gadget/udc/mv_u3d_core.c b/drivers/usb/gadget/udc/mv_u3d_core.c
index 8d726bd767fd..d365449a295a 100644
--- a/drivers/usb/gadget/udc/mv_u3d_core.c
+++ b/drivers/usb/gadget/udc/mv_u3d_core.c
@@ -995,7 +995,7 @@ static int mv_u3d_ep_set_wedge(struct usb_ep *_ep)
return mv_u3d_ep_set_halt_wedge(_ep, 1, 1);
}
-static struct usb_ep_ops mv_u3d_ep_ops = {
+static const struct usb_ep_ops mv_u3d_ep_ops = {
.enable = mv_u3d_ep_enable,
.disable = mv_u3d_ep_disable,
diff --git a/drivers/usb/gadget/udc/mv_udc_core.c b/drivers/usb/gadget/udc/mv_udc_core.c
index d82a91bddbd9..27ebb0d5449d 100644
--- a/drivers/usb/gadget/udc/mv_udc_core.c
+++ b/drivers/usb/gadget/udc/mv_udc_core.c
@@ -946,7 +946,7 @@ static int mv_ep_set_wedge(struct usb_ep *_ep)
return mv_ep_set_halt_wedge(_ep, 1, 1);
}
-static struct usb_ep_ops mv_ep_ops = {
+static const struct usb_ep_ops mv_ep_ops = {
.enable = mv_ep_enable,
.disable = mv_ep_disable,
diff --git a/drivers/usb/gadget/udc/net2272.c b/drivers/usb/gadget/udc/net2272.c
index 078c91d546e0..7dc0102abdfe 100644
--- a/drivers/usb/gadget/udc/net2272.c
+++ b/drivers/usb/gadget/udc/net2272.c
@@ -181,7 +181,7 @@ static void net2272_dequeue_all(struct net2272_ep *);
static int net2272_kick_dma(struct net2272_ep *, struct net2272_request *);
static int net2272_fifo_status(struct usb_ep *);
-static struct usb_ep_ops net2272_ep_ops;
+static const struct usb_ep_ops net2272_ep_ops;
/*---------------------------------------------------------------------------*/
@@ -1067,7 +1067,7 @@ net2272_fifo_flush(struct usb_ep *_ep)
net2272_ep_write(ep, EP_STAT1, 1 << BUFFER_FLUSH);
}
-static struct usb_ep_ops net2272_ep_ops = {
+static const struct usb_ep_ops net2272_ep_ops = {
.enable = net2272_enable,
.disable = net2272_disable,
diff --git a/drivers/usb/gadget/udc/omap_udc.c b/drivers/usb/gadget/udc/omap_udc.c
index a8709f9e5648..f05ba6825bfe 100644
--- a/drivers/usb/gadget/udc/omap_udc.c
+++ b/drivers/usb/gadget/udc/omap_udc.c
@@ -1112,7 +1112,7 @@ done:
return status;
}
-static struct usb_ep_ops omap_ep_ops = {
+static const struct usb_ep_ops omap_ep_ops = {
.enable = omap_ep_enable,
.disable = omap_ep_disable,
diff --git a/drivers/usb/gadget/udc/pxa27x_udc.c b/drivers/usb/gadget/udc/pxa27x_udc.c
index 7fa60f5b7ae4..e1335ad5bce9 100644
--- a/drivers/usb/gadget/udc/pxa27x_udc.c
+++ b/drivers/usb/gadget/udc/pxa27x_udc.c
@@ -1473,7 +1473,7 @@ static int pxa_ep_disable(struct usb_ep *_ep)
return 0;
}
-static struct usb_ep_ops pxa_ep_ops = {
+static const struct usb_ep_ops pxa_ep_ops = {
.enable = pxa_ep_enable,
.disable = pxa_ep_disable,
diff --git a/drivers/usb/gadget/udc/r8a66597-udc.c b/drivers/usb/gadget/udc/r8a66597-udc.c
index f2c8862093a2..118ad70f1af0 100644
--- a/drivers/usb/gadget/udc/r8a66597-udc.c
+++ b/drivers/usb/gadget/udc/r8a66597-udc.c
@@ -1706,7 +1706,7 @@ static void r8a66597_fifo_flush(struct usb_ep *_ep)
spin_unlock_irqrestore(&ep->r8a66597->lock, flags);
}
-static struct usb_ep_ops r8a66597_ep_ops = {
+static const struct usb_ep_ops r8a66597_ep_ops = {
.enable = r8a66597_enable,
.disable = r8a66597_disable,
diff --git a/drivers/usb/gadget/udc/s3c-hsudc.c b/drivers/usb/gadget/udc/s3c-hsudc.c
index 82a9e2a3bedc..42587b738a1f 100644
--- a/drivers/usb/gadget/udc/s3c-hsudc.c
+++ b/drivers/usb/gadget/udc/s3c-hsudc.c
@@ -954,7 +954,7 @@ static int s3c_hsudc_dequeue(struct usb_ep *_ep, struct usb_request *_req)
return 0;
}
-static struct usb_ep_ops s3c_hsudc_ep_ops = {
+static const struct usb_ep_ops s3c_hsudc_ep_ops = {
.enable = s3c_hsudc_ep_enable,
.disable = s3c_hsudc_ep_disable,
.alloc_request = s3c_hsudc_alloc_request,