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ieee1275: Consolidate repeated definitions of IEEE1275_IHANDLE_INVALID

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Consolidate repeated definitions of IEEE1275_IHANDLE_INVALID that are cast
to the type grub_ieee1275_ihandle_t. On the occasion add "GRUB_" prefix to
the constant name.

Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
This commit is contained in:
Stefan Berger authored and Daniel Kiper committed 2024-11-28 22:15:29 +01:00
1 parent 29d1bd2a96
commit 7344b3c7ce
3 files changed
+5 -8
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grub-core/term/ieee1275/serial.c
+3 -5
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@@ -25,8 +25,6 @@
#include <grub/i18n.h>
#include <grub/ieee1275/console.h>
#define IEEE1275_IHANDLE_INVALID ((grub_ieee1275_ihandle_t) 0)
struct ofserial_hash_ent
{
char *devpath;
@@ -44,7 +42,7 @@ do_real_config (struct grub_serial_port *port)
if (grub_ieee1275_open (port->elem->devpath, &port->handle)
|| port->handle == (grub_ieee1275_ihandle_t) -1)
port->handle = IEEE1275_IHANDLE_INVALID;
port->handle = GRUB_IEEE1275_IHANDLE_INVALID;
port->configured = 1;
}
@@ -58,7 +56,7 @@ serial_hw_fetch (struct grub_serial_port *port)
do_real_config (port);
if (port->handle == IEEE1275_IHANDLE_INVALID)
if (port->handle == GRUB_IEEE1275_IHANDLE_INVALID)
return -1;
grub_ieee1275_read (port->handle, &c, 1, &actual);
@@ -76,7 +74,7 @@ serial_hw_put (struct grub_serial_port *port, const int c)
do_real_config (port);
if (port->handle == IEEE1275_IHANDLE_INVALID)
if (port->handle == GRUB_IEEE1275_IHANDLE_INVALID)
return;
grub_ieee1275_write (port->handle, &c0, 1, &actual);