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[mini-os master] Eliminate fbfront union member in struct file



commit 395a27e142acf139bc1a3017abe97aa5635ba904
Author:     Juergen Gross <jgross@xxxxxxxx>
AuthorDate: Tue Jan 11 15:58:07 2022 +0100
Commit:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CommitDate: Wed Jan 12 11:35:38 2022 +0000

    Eliminate fbfront union member in struct file
    
    Replace the fbfront specific union member in struct file with the
    common dev pointer.
    
    Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
    Reviewed-by: Samuel Thibault <samuel.thibault@xxxxxxxxxxxx>
---
 fbfront.c     | 2 +-
 include/lib.h | 3 ---
 lib/sys.c     | 4 ++--
 3 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/fbfront.c b/fbfront.c
index 6725da1..c8410af 100644
--- a/fbfront.c
+++ b/fbfront.c
@@ -703,7 +703,7 @@ int fbfront_open(struct fbfront_dev *dev)
 {
     dev->fd = alloc_fd(FTYPE_FB);
     printk("fb_open(%s) -> %d\n", dev->nodename, dev->fd);
-    files[dev->fd].fb.dev = dev;
+    files[dev->fd].dev = dev;
     return dev->fd;
 }
 #endif
diff --git a/include/lib.h b/include/lib.h
index 0cedae6..2a9a01c 100644
--- a/include/lib.h
+++ b/include/lib.h
@@ -199,9 +199,6 @@ struct file {
        struct {
            struct kbdfront_dev *dev;
        } kbd;
-       struct {
-           struct fbfront_dev *dev;
-       } fb;
 #ifdef CONFIG_TPMFRONT
        struct {
           struct tpmfront_dev *dev;
diff --git a/lib/sys.c b/lib/sys.c
index 62c2020..2d48657 100644
--- a/lib/sys.c
+++ b/lib/sys.c
@@ -287,7 +287,7 @@ int read(int fd, void *buf, size_t nbytes)
         case FTYPE_FB: {
             int ret, n;
             n = nbytes / sizeof(union xenfb_in_event);
-            ret = fbfront_receive(files[fd].fb.dev, buf, n);
+            ret = fbfront_receive(files[fd].dev, buf, n);
            if (ret <= 0) {
                errno = EAGAIN;
                return -1;
@@ -480,7 +480,7 @@ int close(int fd)
 #endif
 #ifdef CONFIG_FBFRONT
        case FTYPE_FB:
-            shutdown_fbfront(files[fd].fb.dev);
+            shutdown_fbfront(files[fd].dev);
             files[fd].type = FTYPE_NONE;
             return 0;
 #endif
--
generated by git-patchbot for /home/xen/git/mini-os.git#master



 


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