git: 0d46a96abffe - main - arm ti: Remove unused variables.

From: John Baldwin <jhb_at_FreeBSD.org>
Date: Sat, 09 Apr 2022 01:31:57 UTC
The branch main has been updated by jhb:

URL: https://cgit.FreeBSD.org/src/commit/?id=0d46a96abffe8cbad55b1fce4fa0affb8cccc3b7

commit 0d46a96abffe8cbad55b1fce4fa0affb8cccc3b7
Author:     John Baldwin <jhb@FreeBSD.org>
AuthorDate: 2022-04-09 01:31:30 +0000
Commit:     John Baldwin <jhb@FreeBSD.org>
CommitDate: 2022-04-09 01:31:30 +0000

    arm ti: Remove unused variables.
---
 sys/arm/ti/am335x/am3359_cppi41.c  | 2 --
 sys/arm/ti/am335x/am335x_musb.c    | 3 +--
 sys/arm/ti/am335x/am335x_usb_phy.c | 2 --
 sys/arm/ti/clk/ti_clk_dpll.c       | 4 ----
 sys/arm/ti/ti_mbox.c               | 5 +----
 sys/arm/ti/ti_pruss.c              | 4 ----
 sys/arm/ti/ti_spi.c                | 5 -----
 sys/arm/ti/ti_sysc.c               | 3 ---
 8 files changed, 2 insertions(+), 26 deletions(-)

diff --git a/sys/arm/ti/am335x/am3359_cppi41.c b/sys/arm/ti/am335x/am3359_cppi41.c
index dd5e668776ee..57d049cde8ea 100644
--- a/sys/arm/ti/am335x/am3359_cppi41.c
+++ b/sys/arm/ti/am335x/am3359_cppi41.c
@@ -127,7 +127,6 @@ static int
 ti_am3359_cppi41_attach(device_t dev)
 {
 	struct ti_am3359_cppi41_softc *sc;
-	phandle_t node;
 	uint32_t reg, reset_bit, timeout=10;
 	uint64_t sysc_address;
 	device_t parent;
@@ -145,7 +144,6 @@ ti_am3359_cppi41_attach(device_t dev)
 	sc->bsh = rman_get_bushandle(sc->res[0]);
 
 	mtx_init(&sc->mtx, device_get_nameunit(sc->dev), NULL, MTX_DEF);
-	node = ofw_bus_get_node(sc->dev);
 
 	/* variant of am335x_usbss.c */
 	DPRINTF(dev, "-- RESET USB --\n");
diff --git a/sys/arm/ti/am335x/am335x_musb.c b/sys/arm/ti/am335x/am335x_musb.c
index d868e8a64f8b..2143338a39f7 100644
--- a/sys/arm/ti/am335x/am335x_musb.c
+++ b/sys/arm/ti/am335x/am335x_musb.c
@@ -406,7 +406,6 @@ static int
 musbotg_detach(device_t dev)
 {
 	struct musbotg_super_softc *sc = device_get_softc(dev);
-	int err;
 
 	/* during module unload there are lots of children leftover */
 	device_delete_children(dev);
@@ -417,7 +416,7 @@ musbotg_detach(device_t dev)
 		 */
 		musbotg_uninit(&sc->sc_otg);
 
-		err = bus_teardown_intr(dev, sc->sc_otg.sc_irq_res,
+		bus_teardown_intr(dev, sc->sc_otg.sc_irq_res,
 		    sc->sc_otg.sc_intr_hdl);
 		sc->sc_otg.sc_intr_hdl = NULL;
 	}
diff --git a/sys/arm/ti/am335x/am335x_usb_phy.c b/sys/arm/ti/am335x/am335x_usb_phy.c
index 00e28122dcec..8fb54bd08f11 100644
--- a/sys/arm/ti/am335x/am335x_usb_phy.c
+++ b/sys/arm/ti/am335x/am335x_usb_phy.c
@@ -84,11 +84,9 @@ static int
 ti_usb_phy_attach(device_t dev)
 {
 	struct ti_usb_phy_softc *sc;
-	phandle_t node;
 
 	sc = device_get_softc(dev);
 	sc->dev = dev;
-	node = ofw_bus_get_node(dev);
 
 	/* FIXME: Add dev/extres/phy/ interface */
 
diff --git a/sys/arm/ti/clk/ti_clk_dpll.c b/sys/arm/ti/clk/ti_clk_dpll.c
index ed1c78b19dcb..5a2109b3306d 100644
--- a/sys/arm/ti/clk/ti_clk_dpll.c
+++ b/sys/arm/ti/clk/ti_clk_dpll.c
@@ -76,10 +76,6 @@ struct ti_dpll_clknode_sc {
 static int
 ti_dpll_clk_init(struct clknode *clk, device_t dev)
 {
-	struct ti_dpll_clknode_sc *sc;
-
-	sc = clknode_get_softc(clk);
-
 	clknode_init_parent_idx(clk, 0);
 	return (0);
 }
diff --git a/sys/arm/ti/ti_mbox.c b/sys/arm/ti/ti_mbox.c
index f77f2d9eafbf..864b245ad7d1 100644
--- a/sys/arm/ti/ti_mbox.c
+++ b/sys/arm/ti/ti_mbox.c
@@ -224,10 +224,7 @@ ti_mbox_detach(device_t dev)
 static void
 ti_mbox_intr(void *arg)
 {
-	struct ti_mbox_softc *sc;
-
-	sc = arg;
-	DPRINTF("interrupt %p", sc);
+	DPRINTF("interrupt %p", arg);
 }
 
 static int
diff --git a/sys/arm/ti/ti_pruss.c b/sys/arm/ti/ti_pruss.c
index a8dc15ab80b0..296c1efa86fc 100644
--- a/sys/arm/ti/ti_pruss.c
+++ b/sys/arm/ti/ti_pruss.c
@@ -520,7 +520,6 @@ ti_pruss_attach(device_t dev)
 {
 	struct ti_pruss_softc *sc;
 	int rid, i, err, ncells;
-	uint32_t reg;
 	phandle_t node;
 	clk_t l3_gclk, pruss_ocp_gclk;
 	phandle_t ti_prm_ref, *cells;
@@ -681,9 +680,6 @@ ti_pruss_attach(device_t dev)
 		}
 	}
 
-	reg = ti_pruss_reg_read(sc,
-	    ti_sysc_get_sysc_address_offset_host(device_get_parent(dev)));
-
 	if (ti_pruss_reg_read(sc, PRUSS_AM33XX_INTC) == PRUSS_AM33XX_REV)
 		device_printf(dev, "AM33xx PRU-ICSS\n");
 
diff --git a/sys/arm/ti/ti_spi.c b/sys/arm/ti/ti_spi.c
index 19b80605b9b6..e51d3de353bd 100644
--- a/sys/arm/ti/ti_spi.c
+++ b/sys/arm/ti/ti_spi.c
@@ -366,11 +366,9 @@ ti_spi_drain_fifo(struct ti_spi_softc *sc)
 static void
 ti_spi_intr(void *arg)
 {
-	int eow;
 	struct ti_spi_softc *sc;
 	uint32_t status;
 
-	eow = 0;
 	sc = (struct ti_spi_softc *)arg;
 	TI_SPI_LOCK(sc);
 	status = TI_SPI_READ(sc, MCSPI_IRQSTATUS);
@@ -386,9 +384,6 @@ ti_spi_intr(void *arg)
 	if (status & MCSPI_IRQ_RX0_FULL)
 		ti_spi_drain_fifo(sc);
 
-	if (status & MCSPI_IRQ_EOW)
-		eow = 1;
-		
 	/* Clear interrupt status. */
 	TI_SPI_WRITE(sc, MCSPI_IRQSTATUS, status);
 
diff --git a/sys/arm/ti/ti_sysc.c b/sys/arm/ti/ti_sysc.c
index b16158aa5d83..3aad5fd0730d 100644
--- a/sys/arm/ti/ti_sysc.c
+++ b/sys/arm/ti/ti_sysc.c
@@ -400,12 +400,9 @@ ti_sysc_attach_clocks(struct ti_sysc_softc *sc) {
 	clk_t *clk;
 	struct clk_list *clkp;
 	int index, err;
-	phandle_t cnode;
 
 	clk = malloc(sc->num_clocks*sizeof(clk_t), M_DEVBUF, M_WAITOK | M_ZERO);
 
-	cnode = ofw_bus_get_node(sc->dev);
-
 	/* Check if all clocks can be found */
 	for (index = 0; index < sc->num_clocks; index++) {
 		err = clk_get_by_ofw_index(sc->dev, 0, index, &clk[index]);