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authorEmmanuel Vadot <manu@FreeBSD.org>2022-01-11 09:46:50 +0000
committerEmmanuel Vadot <manu@FreeBSD.org>2022-05-16 11:45:37 +0000
commitc9fab04640ac0c754a52f4586625d5c43dc5e14c (patch)
tree0d28caa33c665269b367f20a40c53759d6f6bf65 /sys/dev/uart
parent0c7209c263fc309e93f596b7ddb37cb69b8384a1 (diff)
uart_dev_snps: Make ext_resources non-optional
EXT_RESOURCES have been introduced in 12-CURRENT and all supported releases have it enabled in their kernel config. MFC after: 1 month Differential Revision: https://reviews.freebsd.org/D33828 (cherry picked from commit 5c00765bf2378c8ed92abe78028f203e91ddbf91)
Diffstat (limited to 'sys/dev/uart')
-rw-r--r--sys/dev/uart/uart_dev_snps.c18
1 files changed, 0 insertions, 18 deletions
diff --git a/sys/dev/uart/uart_dev_snps.c b/sys/dev/uart/uart_dev_snps.c
index 8cd646fb9890..0a1611cd9cef 100644
--- a/sys/dev/uart/uart_dev_snps.c
+++ b/sys/dev/uart/uart_dev_snps.c
@@ -43,21 +43,17 @@ __FBSDID("$FreeBSD$");
#include <dev/ofw/ofw_bus.h>
#include <dev/ofw/ofw_bus_subr.h>
-#ifdef EXT_RESOURCES
#include <dev/extres/clk/clk.h>
#include <dev/extres/hwreset/hwreset.h>
-#endif
#include "uart_if.h"
struct snps_softc {
struct ns8250_softc ns8250;
-#ifdef EXT_RESOURCES
clk_t baudclk;
clk_t apb_pclk;
hwreset_t reset;
-#endif
};
/*
@@ -131,7 +127,6 @@ static struct ofw_compat_data compat_data[] = {
};
UART_FDT_CLASS(compat_data);
-#ifdef EXT_RESOURCES
static int
snps_get_clocks(device_t dev, clk_t *baudclk, clk_t *apb_pclk)
{
@@ -151,7 +146,6 @@ snps_get_clocks(device_t dev, clk_t *baudclk, clk_t *apb_pclk)
return (0);
}
-#endif
static int
snps_probe(device_t dev)
@@ -162,10 +156,8 @@ snps_probe(device_t dev)
uint32_t shift, iowidth, clock;
uint64_t freq;
int error;
-#ifdef EXT_RESOURCES
clk_t baudclk, apb_pclk;
hwreset_t reset;
-#endif
if (!ofw_bus_status_okay(dev))
return (ENXIO);
@@ -187,7 +179,6 @@ snps_probe(device_t dev)
if (OF_getencprop(node, "clock-frequency", &clock, sizeof(clock)) <= 0)
clock = 0;
-#ifdef EXT_RESOURCES
if (hwreset_get_by_ofw_idx(dev, 0, 0, &reset) == 0) {
error = hwreset_deassert(reset);
if (error != 0) {
@@ -220,7 +211,6 @@ snps_probe(device_t dev)
clock = (uint32_t)freq;
}
}
-#endif
if (bootverbose && clock == 0)
device_printf(dev, "could not determine frequency\n");
@@ -229,7 +219,6 @@ snps_probe(device_t dev)
if (error != 0)
return (error);
-#ifdef EXT_RESOURCES
/* XXX uart_bus_probe has changed the softc, so refresh it */
sc = device_get_softc(dev);
@@ -237,7 +226,6 @@ snps_probe(device_t dev)
sc->baudclk = baudclk;
sc->apb_pclk = apb_pclk;
sc->reset = reset;
-#endif
return (0);
}
@@ -245,25 +233,20 @@ snps_probe(device_t dev)
static int
snps_detach(device_t dev)
{
-#ifdef EXT_RESOURCES
struct snps_softc *sc;
clk_t baudclk, apb_pclk;
hwreset_t reset;
-#endif
int error;
-#ifdef EXT_RESOURCES
sc = device_get_softc(dev);
baudclk = sc->baudclk;
apb_pclk = sc->apb_pclk;
reset = sc->reset;
-#endif
error = uart_bus_detach(dev);
if (error != 0)
return (error);
-#ifdef EXT_RESOURCES
if (reset != NULL) {
error = hwreset_assert(reset);
if (error != 0) {
@@ -286,7 +269,6 @@ snps_detach(device_t dev)
return (error);
}
}
-#endif
return (0);
}